6x+3-9x=12-15x+12x-9

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Solution for 6x+3-9x=12-15x+12x-9 equation: 


Simplifying
6x + 3 + -9x = 12 + -15x + 12x + -9

Reorder the terms:
3 + 6x + -9x = 12 + -15x + 12x + -9

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

Reorder the terms:
3 + -3x = 12 + -9 + -15x + 12x

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

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

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

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

Combine like terms: 3 + -3 = 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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