4x+7-9x=15-18x+13x-8

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Solution for 4x+7-9x=15-18x+13x-8 equation: 


Simplifying
4x + 7 + -9x = 15 + -18x + 13x + -8

Reorder the terms:
7 + 4x + -9x = 15 + -18x + 13x + -8

Combine like terms: 4x + -9x = -5x
7 + -5x = 15 + -18x + 13x + -8

Reorder the terms:
7 + -5x = 15 + -8 + -18x + 13x

Combine like terms: 15 + -8 = 7
7 + -5x = 7 + -18x + 13x

Combine like terms: -18x + 13x = -5x
7 + -5x = 7 + -5x

Add '-7' to each side of the equation.
7 + -7 + -5x = 7 + -7 + -5x

Combine like terms: 7 + -7 = 0
0 + -5x = 7 + -7 + -5x
-5x = 7 + -7 + -5x

Combine like terms: 7 + -7 = 0
-5x = 0 + -5x
-5x = -5x

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

Combine like terms: -5x + 5x = 0
0 = -5x + 5x

Combine like terms: -5x + 5x = 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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