12=-4(4+x)

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


Simplifying
12 = -4(4 + x)
12 = (4 * -4 + x * -4)
12 = (-16 + -4x)

Solving
12 = -16 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
12 + 4x = -16 + -4x + 4x

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

Add '-12' to each side of the equation.
12 + -12 + 4x = -16 + -12

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

Combine like terms: -16 + -12 = -28
4x = -28

Divide each side by '4'.
x = -7

Simplifying
x = -7

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