4x+8-7x=15-15x+12x-7

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Solution for 4x+8-7x=15-15x+12x-7 equation: 


Simplifying
4x + 8 + -7x = 15 + -15x + 12x + -7

Reorder the terms:
8 + 4x + -7x = 15 + -15x + 12x + -7

Combine like terms: 4x + -7x = -3x
8 + -3x = 15 + -15x + 12x + -7

Reorder the terms:
8 + -3x = 15 + -7 + -15x + 12x

Combine like terms: 15 + -7 = 8
8 + -3x = 8 + -15x + 12x

Combine like terms: -15x + 12x = -3x
8 + -3x = 8 + -3x

Add '-8' to each side of the equation.
8 + -8 + -3x = 8 + -8 + -3x

Combine like terms: 8 + -8 = 0
0 + -3x = 8 + -8 + -3x
-3x = 8 + -8 + -3x

Combine like terms: 8 + -8 = 0
-3x = 0 + -3x
-3x = -3x

Add '3x' to each side of the equation.
-3x + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
0 = -3x + 3x

Combine like terms: -3x + 3x = 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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