-3(4x-9)+4=-12x+31

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Solution for -3(4x-9)+4=-12x+31 equation: 


Simplifying
-3(4x + -9) + 4 = -12x + 31

Reorder the terms:
-3(-9 + 4x) + 4 = -12x + 31
(-9 * -3 + 4x * -3) + 4 = -12x + 31
(27 + -12x) + 4 = -12x + 31

Reorder the terms:
27 + 4 + -12x = -12x + 31

Combine like terms: 27 + 4 = 31
31 + -12x = -12x + 31

Reorder the terms:
31 + -12x = 31 + -12x

Add '-31' to each side of the equation.
31 + -31 + -12x = 31 + -31 + -12x

Combine like terms: 31 + -31 = 0
0 + -12x = 31 + -31 + -12x
-12x = 31 + -31 + -12x

Combine like terms: 31 + -31 = 0
-12x = 0 + -12x
-12x = -12x

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

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

Combine like terms: -12x + 12x = 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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