What Is The Solution To This Equation?$\[ \frac{x}{5} = 25 \\]A. \[$x = 20\$\] B. \[$x = 125\$\] C. \[$x = 5\$\] D. \[$x = 30\$\]
Introduction to Algebraic Equations
Algebraic equations are a fundamental concept in mathematics, and solving them is a crucial skill for students to master. In this article, we will explore how to solve a simple algebraic equation, specifically the equation . We will break down the solution step by step and provide a clear explanation of the process.
Understanding the Equation
The given equation is . This equation states that the value of divided by 5 is equal to 25. To solve for , we need to isolate the variable on one side of the equation.
Step 1: Multiply Both Sides by 5
To isolate , we can multiply both sides of the equation by 5. This will cancel out the division by 5 on the left-hand side of the equation. The equation becomes:
Step 2: Simplify the Right-Hand Side
Now, we can simplify the right-hand side of the equation by multiplying 25 by 5. This gives us:
Conclusion
Therefore, the solution to the equation is . This means that the value of that satisfies the equation is 125.
Comparison with Answer Choices
Let's compare our solution with the answer choices provided:
- A.
- B.
- C.
- D.
Our solution, , matches answer choice B. Therefore, the correct answer is B.
Importance of Algebraic Equations
Algebraic equations are used to model real-world problems in various fields, such as physics, engineering, and economics. Solving these equations helps us understand the relationships between variables and make predictions about the behavior of systems. In this article, we have demonstrated how to solve a simple algebraic equation using basic algebraic manipulations.
Tips for Solving Algebraic Equations
Here are some tips for solving algebraic equations:
- Read the equation carefully and identify the variable you need to solve for.
- Use inverse operations to isolate the variable on one side of the equation.
- Simplify the equation by combining like terms and performing arithmetic operations.
- Check your solution by plugging it back into the original equation.
Conclusion
In conclusion, solving algebraic equations is a crucial skill for students to master. By following the steps outlined in this article, you can solve simple algebraic equations like . Remember to read the equation carefully, use inverse operations, simplify the equation, and check your solution. With practice and patience, you can become proficient in solving algebraic equations and apply them to real-world problems.
Frequently Asked Questions
- Q: What is an algebraic equation? A: An algebraic equation is a mathematical statement that expresses the equality of two algebraic expressions.
- Q: How do I solve an algebraic equation? A: To solve an algebraic equation, you need to isolate the variable on one side of the equation using inverse operations and simplify the equation.
- Q: What is the inverse operation of addition? A: The inverse operation of addition is subtraction.
- Q: What is the inverse operation of multiplication? A: The inverse operation of multiplication is division.
Final Thoughts
Solving algebraic equations is a fundamental skill that can be applied to a wide range of problems in mathematics and other fields. By mastering this skill, you can become a proficient problem-solver and tackle complex challenges with confidence. Remember to practice regularly and seek help when needed to improve your skills.
Introduction
Algebraic equations are a fundamental concept in mathematics, and solving them is a crucial skill for students to master. In this article, we will address some of the most frequently asked questions about algebraic equations, providing clear and concise answers to help you better understand this topic.
Q&A: Algebraic Equations
Q: What is an algebraic equation?
A: An algebraic equation is a mathematical statement that expresses the equality of two algebraic expressions. It is a statement that says two expressions are equal, and it can be used to solve for a variable.
Q: How do I solve an algebraic equation?
A: To solve an algebraic equation, you need to isolate the variable on one side of the equation using inverse operations and simplify the equation. This involves using addition, subtraction, multiplication, and division to get the variable by itself.
Q: What is the inverse operation of addition?
A: The inverse operation of addition is subtraction. For example, if you have the equation x + 3 = 5, you can subtract 3 from both sides to get x = 2.
Q: What is the inverse operation of multiplication?
A: The inverse operation of multiplication is division. For example, if you have the equation x × 4 = 12, you can divide both sides by 4 to get x = 3.
Q: How do I simplify an algebraic equation?
A: To simplify an algebraic equation, you need to combine like terms and perform arithmetic operations. This involves adding or subtracting numbers with the same variable, and multiplying or dividing numbers with the same variable.
Q: What is a like term?
A: A like term is a term that has the same variable and exponent. For example, in the equation x + 2x, the terms x and 2x are like terms because they both have the variable x.
Q: How do I solve a linear equation?
A: To solve a linear equation, you need to isolate the variable on one side of the equation using inverse operations and simplify the equation. This involves using addition, subtraction, multiplication, and division to get the variable by itself.
Q: What is a linear equation?
A: A linear equation is an equation in which the highest power of the variable is 1. For example, the equation x + 2 = 5 is a linear equation because the highest power of x is 1.
Q: How do I solve a quadratic equation?
A: To solve a quadratic equation, you need to use the quadratic formula or factor the equation. The quadratic formula is x = (-b ± √(b^2 - 4ac)) / 2a, where a, b, and c are the coefficients of the equation.
Q: What is a quadratic equation?
A: A quadratic equation is an equation in which the highest power of the variable is 2. For example, the equation x^2 + 4x + 4 = 0 is a quadratic equation because the highest power of x is 2.
Q: How do I graph an algebraic equation?
A: To graph an algebraic equation, you need to use a graphing calculator or graph paper. You can also use the x-intercept and y-intercept to graph the equation.
Q: What is the x-intercept?
A: The x-intercept is the point on the graph where the equation crosses the x-axis. This is the point where the value of y is 0.
Q: What is the y-intercept?
A: The y-intercept is the point on the graph where the equation crosses the y-axis. This is the point where the value of x is 0.
Conclusion
In conclusion, algebraic equations are a fundamental concept in mathematics, and solving them is a crucial skill for students to master. By understanding the basics of algebraic equations, you can solve a wide range of problems in mathematics and other fields. Remember to practice regularly and seek help when needed to improve your skills.
Final Thoughts
Solving algebraic equations is a challenging but rewarding task. With practice and patience, you can become proficient in solving these equations and apply them to real-world problems. Remember to always read the equation carefully, use inverse operations, simplify the equation, and check your solution. With these skills, you can tackle complex challenges with confidence and become a proficient problem-solver.