-138=6(-9+2x)

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Solution for -138=6(-9+2x) equation:


Simplifying
-138 = 6(-9 + 2x)
-138 = (-9 * 6 + 2x * 6)
-138 = (-54 + 12x)

Solving
-138 = -54 + 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 = -54 + 12x + -12x

Combine like terms: 12x + -12x = 0
-138 + -12x = -54 + 0
-138 + -12x = -54

Add '138' to each side of the equation.
-138 + 138 + -12x = -54 + 138

Combine like terms: -138 + 138 = 0
0 + -12x = -54 + 138
-12x = -54 + 138

Combine like terms: -54 + 138 = 84
-12x = 84

Divide each side by '-12'.
x = -7

Simplifying
x = -7

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