12-x-7=-2

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Solution for 12-x-7=-2 equation:


Simplifying
12 + -1x + -7 = -2

Reorder the terms:
12 + -7 + -1x = -2

Combine like terms: 12 + -7 = 5
5 + -1x = -2

Solving
5 + -1x = -2

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -1x = -2 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = -2 + -5
-1x = -2 + -5

Combine like terms: -2 + -5 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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