12x-131=4x-11

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Solution for 12x-131=4x-11 equation:


Simplifying
12x + -131 = 4x + -11

Reorder the terms:
-131 + 12x = 4x + -11

Reorder the terms:
-131 + 12x = -11 + 4x

Solving
-131 + 12x = -11 + 4x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4x' to each side of the equation.
-131 + 12x + -4x = -11 + 4x + -4x

Combine like terms: 12x + -4x = 8x
-131 + 8x = -11 + 4x + -4x

Combine like terms: 4x + -4x = 0
-131 + 8x = -11 + 0
-131 + 8x = -11

Add '131' to each side of the equation.
-131 + 131 + 8x = -11 + 131

Combine like terms: -131 + 131 = 0
0 + 8x = -11 + 131
8x = -11 + 131

Combine like terms: -11 + 131 = 120
8x = 120

Divide each side by '8'.
x = 15

Simplifying
x = 15

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