-2(x+15)=12-x

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Solution for -2(x+15)=12-x equation:


Simplifying
-2(x + 15) = 12 + -1x

Reorder the terms:
-2(15 + x) = 12 + -1x
(15 * -2 + x * -2) = 12 + -1x
(-30 + -2x) = 12 + -1x

Solving
-30 + -2x = 12 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-30 + -2x + x = 12 + -1x + x

Combine like terms: -2x + x = -1x
-30 + -1x = 12 + -1x + x

Combine like terms: -1x + x = 0
-30 + -1x = 12 + 0
-30 + -1x = 12

Add '30' to each side of the equation.
-30 + 30 + -1x = 12 + 30

Combine like terms: -30 + 30 = 0
0 + -1x = 12 + 30
-1x = 12 + 30

Combine like terms: 12 + 30 = 42
-1x = 42

Divide each side by '-1'.
x = -42

Simplifying
x = -42

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