12+x+4=

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Solution for 12+x+4= equation: 


Simplifying
12 + x + 4 = 0

Reorder the terms:
12 + 4 + x = 0

Combine like terms: 12 + 4 = 16
16 + x = 0

Solving
16 + x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + x = 0 + -16
x = 0 + -16

Combine like terms: 0 + -16 = -16
x = -16

Simplifying
x = -16

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