8-7(-4x+4)=x-20

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Solution for 8-7(-4x+4)=x-20 equation:


Simplifying
8 + -7(-4x + 4) = x + -20

Reorder the terms:
8 + -7(4 + -4x) = x + -20
8 + (4 * -7 + -4x * -7) = x + -20
8 + (-28 + 28x) = x + -20

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

Reorder the terms:
-20 + 28x = -20 + x

Add '20' to each side of the equation.
-20 + 20 + 28x = -20 + 20 + x

Combine like terms: -20 + 20 = 0
0 + 28x = -20 + 20 + x
28x = -20 + 20 + x

Combine like terms: -20 + 20 = 0
28x = 0 + x
28x = x

Solving
28x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
28x + -1x = x + -1x

Combine like terms: 28x + -1x = 27x
27x = x + -1x

Combine like terms: x + -1x = 0
27x = 0

Divide each side by '27'.
x = 0

Simplifying
x = 0

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