138=12x-18

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Solution for 138=12x-18 equation:


Simplifying
138 = 12x + -18

Reorder the terms:
138 = -18 + 12x

Solving
138 = -18 + 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.
138 + -12x = -18 + 12x + -12x

Combine like terms: 12x + -12x = 0
138 + -12x = -18 + 0
138 + -12x = -18

Add '-138' to each side of the equation.
138 + -138 + -12x = -18 + -138

Combine like terms: 138 + -138 = 0
0 + -12x = -18 + -138
-12x = -18 + -138

Combine like terms: -18 + -138 = -156
-12x = -156

Divide each side by '-12'.
x = 13

Simplifying
x = 13

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