[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 brackets around [8 + x]
8 + x = [2x + -4]

Reorder the terms:
8 + x = [-4 + 2x]

Remove brackets 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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