12=-(x+4)

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Solution for 12=-(x+4) equation:


Simplifying
12 = -1(x + 4)

Reorder the terms:
12 = -1(4 + x)
12 = (4 * -1 + x * -1)
12 = (-4 + -1x)

Solving
12 = -4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
12 + x = -4 + -1x + x

Combine like terms: -1x + x = 0
12 + x = -4 + 0
12 + x = -4

Add '-12' to each side of the equation.
12 + -12 + x = -4 + -12

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

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

Simplifying
x = -16

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