128-3x=6x+12

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Solution for 128-3x=6x+12 equation:


Simplifying
128 + -3x = 6x + 12

Reorder the terms:
128 + -3x = 12 + 6x

Solving
128 + -3x = 12 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
128 + -3x + -6x = 12 + 6x + -6x

Combine like terms: -3x + -6x = -9x
128 + -9x = 12 + 6x + -6x

Combine like terms: 6x + -6x = 0
128 + -9x = 12 + 0
128 + -9x = 12

Add '-128' to each side of the equation.
128 + -128 + -9x = 12 + -128

Combine like terms: 128 + -128 = 0
0 + -9x = 12 + -128
-9x = 12 + -128

Combine like terms: 12 + -128 = -116
-9x = -116

Divide each side by '-9'.
x = 12.88888889

Simplifying
x = 12.88888889

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