12-x=-4

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Solution for 12-x=-4 equation: 


Simplifying
12 + -1x = -4

Solving
12 + -1x = -4

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 = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = -4 + -12
-1x = -4 + -12

Combine like terms: -4 + -12 = -16
-1x = -16

Divide each side by '-1'.
x = 16

Simplifying
x = 16

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