-5(4x+20)=-80

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Solution for -5(4x+20)=-80 equation:


Simplifying
-5(4x + 20) = -80

Reorder the terms:
-5(20 + 4x) = -80
(20 * -5 + 4x * -5) = -80
(-100 + -20x) = -80

Solving
-100 + -20x = -80

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + -20x = -80 + 100

Combine like terms: -100 + 100 = 0
0 + -20x = -80 + 100
-20x = -80 + 100

Combine like terms: -80 + 100 = 20
-20x = 20

Divide each side by '-20'.
x = -1

Simplifying
x = -1

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