2(90-x)-12=

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Solution for 2(90-x)-12= equation:


Simplifying
2(90 + -1x) + -12 = 0
(90 * 2 + -1x * 2) + -12 = 0
(180 + -2x) + -12 = 0

Reorder the terms:
180 + -12 + -2x = 0

Combine like terms: 180 + -12 = 168
168 + -2x = 0

Solving
168 + -2x = 0

Solving for variable 'x'.

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

Add '-168' to each side of the equation.
168 + -168 + -2x = 0 + -168

Combine like terms: 168 + -168 = 0
0 + -2x = 0 + -168
-2x = 0 + -168

Combine like terms: 0 + -168 = -168
-2x = -168

Divide each side by '-2'.
x = 84

Simplifying
x = 84

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