-84=-4x-2(4x+12)

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Solution for -84=-4x-2(4x+12) equation:


Simplifying
-84 = -4x + -2(4x + 12)

Reorder the terms:
-84 = -4x + -2(12 + 4x)
-84 = -4x + (12 * -2 + 4x * -2)
-84 = -4x + (-24 + -8x)

Reorder the terms:
-84 = -24 + -4x + -8x

Combine like terms: -4x + -8x = -12x
-84 = -24 + -12x

Solving
-84 = -24 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-84 + 12x = -24 + -12x + 12x

Combine like terms: -12x + 12x = 0
-84 + 12x = -24 + 0
-84 + 12x = -24

Add '84' to each side of the equation.
-84 + 84 + 12x = -24 + 84

Combine like terms: -84 + 84 = 0
0 + 12x = -24 + 84
12x = -24 + 84

Combine like terms: -24 + 84 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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