12x-18=129

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Solution for 12x-18=129 equation: 


Simplifying
12x + -18 = 129

Reorder the terms:
-18 + 12x = 129

Solving
-18 + 12x = 129

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 12x = 129 + 18

Combine like terms: -18 + 18 = 0
0 + 12x = 129 + 18
12x = 129 + 18

Combine like terms: 129 + 18 = 147
12x = 147

Divide each side by '12'.
x = 12.25

Simplifying
x = 12.25

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