x+12=-15

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Solution for x+12=-15 equation: 


Simplifying
x + 12 = -15

Reorder the terms:
12 + x = -15

Solving
12 + x = -15

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 = -15 + -12

Combine like terms: 12 + -12 = 0
0 + x = -15 + -12
x = -15 + -12

Combine like terms: -15 + -12 = -27
x = -27

Simplifying
x = -27

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