(x+8)=(2x-4)

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Solution for (x+8)=(2x-4) equation:


Simplifying
(x + 8) = (2x + -4)

Reorder the terms:
(8 + x) = (2x + -4)

Remove parenthesis around (8 + x)
8 + x = (2x + -4)

Reorder the terms:
8 + x = (-4 + 2x)

Remove parenthesis around (-4 + 2x)
8 + x = -4 + 2x

Solving
8 + x = -4 + 2x

Solving for variable 'x'.

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

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

Combine like terms: x + -2x = -1x
8 + -1x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
8 + -1x = -4 + 0
8 + -1x = -4

Add '-8' to each side of the equation.
8 + -8 + -1x = -4 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = -4 + -8
-1x = -4 + -8

Combine like terms: -4 + -8 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

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