6x+12-9x=20-15x+12x-8

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Solution for 6x+12-9x=20-15x+12x-8 equation:


Simplifying
6x + 12 + -9x = 20 + -15x + 12x + -8

Reorder the terms:
12 + 6x + -9x = 20 + -15x + 12x + -8

Combine like terms: 6x + -9x = -3x
12 + -3x = 20 + -15x + 12x + -8

Reorder the terms:
12 + -3x = 20 + -8 + -15x + 12x

Combine like terms: 20 + -8 = 12
12 + -3x = 12 + -15x + 12x

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

Add '-12' to each side of the equation.
12 + -12 + -3x = 12 + -12 + -3x

Combine like terms: 12 + -12 = 0
0 + -3x = 12 + -12 + -3x
-3x = 12 + -12 + -3x

Combine like terms: 12 + -12 = 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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