-7-X=12

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Solution for -7-X=12 equation: 


Simplifying
-7 + -1X = 12

Solving
-7 + -1X = 12

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + 7 + -1X = 12 + 7

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

Combine like terms: 12 + 7 = 19
-1X = 19

Divide each side by '-1'.
X = -19

Simplifying
X = -19

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