4x+13-7x=15-15x+12x-2

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Solution for 4x+13-7x=15-15x+12x-2 equation: 


Simplifying
4x + 13 + -7x = 15 + -15x + 12x + -2

Reorder the terms:
13 + 4x + -7x = 15 + -15x + 12x + -2

Combine like terms: 4x + -7x = -3x
13 + -3x = 15 + -15x + 12x + -2

Reorder the terms:
13 + -3x = 15 + -2 + -15x + 12x

Combine like terms: 15 + -2 = 13
13 + -3x = 13 + -15x + 12x

Combine like terms: -15x + 12x = -3x
13 + -3x = 13 + -3x

Add '-13' to each side of the equation.
13 + -13 + -3x = 13 + -13 + -3x

Combine like terms: 13 + -13 = 0
0 + -3x = 13 + -13 + -3x
-3x = 13 + -13 + -3x

Combine like terms: 13 + -13 = 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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