-(x-4)=x+20

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


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

Reorder the terms:
-1(-4 + x) = x + 20
(-4 * -1 + x * -1) = x + 20
(4 + -1x) = x + 20

Reorder the terms:
4 + -1x = 20 + x

Solving
4 + -1x = 20 + 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.
4 + -1x + -1x = 20 + x + -1x

Combine like terms: -1x + -1x = -2x
4 + -2x = 20 + x + -1x

Combine like terms: x + -1x = 0
4 + -2x = 20 + 0
4 + -2x = 20

Add '-4' to each side of the equation.
4 + -4 + -2x = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -2x = 20 + -4
-2x = 20 + -4

Combine like terms: 20 + -4 = 16
-2x = 16

Divide each side by '-2'.
x = -8

Simplifying
x = -8

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