How to solve a linear equation

Topic : linear equation

When you enter an problem or equation into the calculator, the calculator will get the answer by simplifying the problem whether it is numerical or algebraic expression. Then it will attempt to solve the equation by using one or more of the the following : addition, subtraction, division, or by taking the square root of each side,factoring , and completing the square
This can be done with help of algebra calculator online two variables

Here are some example:

Question: Find X for the following 1.)-4 = 5 - 3x
Answer:

- 4 = 5 - 3x
5 - 3x = - 4
  - 3x = - 4 -5
  - 3x = - 9
     x = 3

2.) -2x -3 = 7

Answer:

- 2x - 3 = 7
- 2x = 7 + 3
- 2x = 10
   x = - 5