20=-5x-5(-2x-16)

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Solution for 20=-5x-5(-2x-16) equation:


Simplifying
20 = -5x + -5(-2x + -16)

Reorder the terms:
20 = -5x + -5(-16 + -2x)
20 = -5x + (-16 * -5 + -2x * -5)
20 = -5x + (80 + 10x)

Reorder the terms:
20 = 80 + -5x + 10x

Combine like terms: -5x + 10x = 5x
20 = 80 + 5x

Solving
20 = 80 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
20 + -5x = 80 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + -5x = 80 + 0
20 + -5x = 80

Add '-20' to each side of the equation.
20 + -20 + -5x = 80 + -20

Combine like terms: 20 + -20 = 0
0 + -5x = 80 + -20
-5x = 80 + -20

Combine like terms: 80 + -20 = 60
-5x = 60

Divide each side by '-5'.
x = -12

Simplifying
x = -12

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