7x+7-9x=13-15x+13x-6

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Solution for 7x+7-9x=13-15x+13x-6 equation: 


Simplifying
7x + 7 + -9x = 13 + -15x + 13x + -6

Reorder the terms:
7 + 7x + -9x = 13 + -15x + 13x + -6

Combine like terms: 7x + -9x = -2x
7 + -2x = 13 + -15x + 13x + -6

Reorder the terms:
7 + -2x = 13 + -6 + -15x + 13x

Combine like terms: 13 + -6 = 7
7 + -2x = 7 + -15x + 13x

Combine like terms: -15x + 13x = -2x
7 + -2x = 7 + -2x

Add '-7' to each side of the equation.
7 + -7 + -2x = 7 + -7 + -2x

Combine like terms: 7 + -7 = 0
0 + -2x = 7 + -7 + -2x
-2x = 7 + -7 + -2x

Combine like terms: 7 + -7 = 0
-2x = 0 + -2x
-2x = -2x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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