-2(x-9)-30=12

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Solution for -2(x-9)-30=12 equation:


Simplifying
-2(x + -9) + -30 = 12

Reorder the terms:
-2(-9 + x) + -30 = 12
(-9 * -2 + x * -2) + -30 = 12
(18 + -2x) + -30 = 12

Reorder the terms:
18 + -30 + -2x = 12

Combine like terms: 18 + -30 = -12
-12 + -2x = 12

Solving
-12 + -2x = 12

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -2x = 12 + 12

Combine like terms: -12 + 12 = 0
0 + -2x = 12 + 12
-2x = 12 + 12

Combine like terms: 12 + 12 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

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