-4(-9+4x)=20

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Solution for -4(-9+4x)=20 equation: 


Simplifying
-4(-9 + 4x) = 20
(-9 * -4 + 4x * -4) = 20
(36 + -16x) = 20

Solving
36 + -16x = 20

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -16x = 20 + -36

Combine like terms: 36 + -36 = 0
0 + -16x = 20 + -36
-16x = 20 + -36

Combine like terms: 20 + -36 = -16
-16x = -16

Divide each side by '-16'.
x = 1

Simplifying
x = 1

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