-12=7-x

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Solution for -12=7-x equation:


Simplifying
-12 = 7 + -1x

Solving
-12 = 7 + -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.
-12 + x = 7 + -1x + x

Combine like terms: -1x + x = 0
-12 + x = 7 + 0
-12 + x = 7

Add '12' to each side of the equation.
-12 + 12 + x = 7 + 12

Combine like terms: -12 + 12 = 0
0 + x = 7 + 12
x = 7 + 12

Combine like terms: 7 + 12 = 19
x = 19

Simplifying
x = 19

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