9x-13=5x+15

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Solution for 9x-13=5x+15 equation:


Simplifying
9x + -13 = 5x + 15

Reorder the terms:
-13 + 9x = 5x + 15

Reorder the terms:
-13 + 9x = 15 + 5x

Solving
-13 + 9x = 15 + 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.
-13 + 9x + -5x = 15 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-13 + 4x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
-13 + 4x = 15 + 0
-13 + 4x = 15

Add '13' to each side of the equation.
-13 + 13 + 4x = 15 + 13

Combine like terms: -13 + 13 = 0
0 + 4x = 15 + 13
4x = 15 + 13

Combine like terms: 15 + 13 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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