12+x=-7

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Solution for 12+x=-7 equation: 


Simplifying
12 + x = -7

Solving
12 + x = -7

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 + 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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