12x-4x+128=12x+72

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Solution for 12x-4x+128=12x+72 equation:


Simplifying
12x + -4x + 128 = 12x + 72

Reorder the terms:
128 + 12x + -4x = 12x + 72

Combine like terms: 12x + -4x = 8x
128 + 8x = 12x + 72

Reorder the terms:
128 + 8x = 72 + 12x

Solving
128 + 8x = 72 + 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 + 8x + -12x = 72 + 12x + -12x

Combine like terms: 8x + -12x = -4x
128 + -4x = 72 + 12x + -12x

Combine like terms: 12x + -12x = 0
128 + -4x = 72 + 0
128 + -4x = 72

Add '-128' to each side of the equation.
128 + -128 + -4x = 72 + -128

Combine like terms: 128 + -128 = 0
0 + -4x = 72 + -128
-4x = 72 + -128

Combine like terms: 72 + -128 = -56
-4x = -56

Divide each side by '-4'.
x = 14

Simplifying
x = 14

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