128=-4+12x

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Solution for 128=-4+12x equation:


Simplifying
128 = -4 + 12x

Solving
128 = -4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
128 + -12x = -4 + 12x + -12x

Combine like terms: 12x + -12x = 0
128 + -12x = -4 + 0
128 + -12x = -4

Add '-128' to each side of the equation.
128 + -128 + -12x = -4 + -128

Combine like terms: 128 + -128 = 0
0 + -12x = -4 + -128
-12x = -4 + -128

Combine like terms: -4 + -128 = -132
-12x = -132

Divide each side by '-12'.
x = 11

Simplifying
x = 11

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