-(8-4x)=20

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Solution for -(8-4x)=20 equation: 


Simplifying
-1(8 + -4x) = 20
(8 * -1 + -4x * -1) = 20
(-8 + 4x) = 20

Solving
-8 + 4x = 20

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 4x = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 20 + 8
4x = 20 + 8

Combine like terms: 20 + 8 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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