7x-9-11x=13x+15-15x

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Solution for 7x-9-11x=13x+15-15x equation:


Simplifying
7x + -9 + -11x = 13x + 15 + -15x

Reorder the terms:
-9 + 7x + -11x = 13x + 15 + -15x

Combine like terms: 7x + -11x = -4x
-9 + -4x = 13x + 15 + -15x

Reorder the terms:
-9 + -4x = 15 + 13x + -15x

Combine like terms: 13x + -15x = -2x
-9 + -4x = 15 + -2x

Solving
-9 + -4x = 15 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-9 + -4x + 2x = 15 + -2x + 2x

Combine like terms: -4x + 2x = -2x
-9 + -2x = 15 + -2x + 2x

Combine like terms: -2x + 2x = 0
-9 + -2x = 15 + 0
-9 + -2x = 15

Add '9' to each side of the equation.
-9 + 9 + -2x = 15 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = 15 + 9
-2x = 15 + 9

Combine like terms: 15 + 9 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

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