-5(2-4x)=-90

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Solution for -5(2-4x)=-90 equation: 


Simplifying
-5(2 + -4x) = -90
(2 * -5 + -4x * -5) = -90
(-10 + 20x) = -90

Solving
-10 + 20x = -90

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 20x = -90 + 10

Combine like terms: -10 + 10 = 0
0 + 20x = -90 + 10
20x = -90 + 10

Combine like terms: -90 + 10 = -80
20x = -80

Divide each side by '20'.
x = -4

Simplifying
x = -4

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