Solve For \[$ X \$\]:$\[ 5x + 2 = Cx + D \\]
**Solve for $x$: $5x + 2 = cx + d$** =====================================
Introduction
In this article, we will be solving a linear equation of the form . This type of equation is a fundamental concept in algebra and is used to solve for the value of a variable, in this case, . We will break down the steps to solve for and provide examples to illustrate the process.
What is a Linear Equation?
A linear equation is an equation in which the highest power of the variable(s) is 1. In other words, it is an equation that can be written in the form , where , , , and are constants, and is the variable.
How to Solve for
To solve for , we need to isolate the variable on one side of the equation. We can do this by using the following steps:
Step 1: Subtract from both sides
Subtracting from both sides of the equation will help us to get all the terms with on one side of the equation.
5x + 2 = cx + d
5x - cx = d - 2
(5-c)x = d - 2
Step 2: Divide both sides by
Now that we have the term with on one side of the equation, we can divide both sides by to solve for .
(5-c)x = d - 2
x = \frac{d - 2}{5-c}
Example 1: Solve for
Let's use the equation to solve for .
5x + 2 = 3x + 4
5x - 3x = 4 - 2
2x = 2
x = \frac{2}{2}
x = 1
Example 2: Solve for
Let's use the equation to solve for .
2x + 3 = 5x + 2
2x - 5x = 2 - 3
-3x = -1
x = \frac{-1}{-3}
x = \frac{1}{3}
Conclusion
Solving for in a linear equation is a straightforward process that involves isolating the variable on one side of the equation. By following the steps outlined above, we can solve for in any linear equation of the form . We hope this article has provided a clear understanding of how to solve for and has helped to build your algebra skills.
Frequently Asked Questions
Q: What is a linear equation?
A: A linear equation is an equation in which the highest power of the variable(s) is 1.
Q: How do I solve for in a linear equation?
A: To solve for , you need to isolate the variable on one side of the equation. You can do this by subtracting from both sides and then dividing both sides by .
Q: What if the equation has a fraction?
A: If the equation has a fraction, you can multiply both sides by the denominator to eliminate the fraction.
Q: Can I use a calculator to solve for ?
A: Yes, you can use a calculator to solve for . However, it's always a good idea to check your work by plugging the solution back into the original equation.
Q: What if I get a negative value for ?
A: If you get a negative value for , it means that the solution is not valid. You should check your work and make sure that you have isolated the variable correctly.
Additional Resources
If you need additional help or resources to solve for , here are some additional resources that you can use:
- Khan Academy: Linear Equations
- Mathway: Linear Equations
- Wolfram Alpha: Linear Equations
We hope this article has provided a clear understanding of how to solve for in a linear equation. If you have any further questions or need additional help, please don't hesitate to ask.