-x+12=-30

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Solution for -x+12=-30 equation: 


Simplifying
-1x + 12 = -30

Reorder the terms:
12 + -1x = -30

Solving
12 + -1x = -30

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 + -1x = -30 + -12

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

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

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

Simplifying
x = 42

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