2x+12-8=4x-20-1x

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Solution for 2x+12-8=4x-20-1x equation:


Simplifying
2x + 12 + -8 = 4x + -20 + -1x

Reorder the terms:
12 + -8 + 2x = 4x + -20 + -1x

Combine like terms: 12 + -8 = 4
4 + 2x = 4x + -20 + -1x

Reorder the terms:
4 + 2x = -20 + 4x + -1x

Combine like terms: 4x + -1x = 3x
4 + 2x = -20 + 3x

Solving
4 + 2x = -20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4 + 2x + -3x = -20 + 3x + -3x

Combine like terms: 2x + -3x = -1x
4 + -1x = -20 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + -1x = -20 + 0
4 + -1x = -20

Add '-4' to each side of the equation.
4 + -4 + -1x = -20 + -4

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

Combine like terms: -20 + -4 = -24
-1x = -24

Divide each side by '-1'.
x = 24

Simplifying
x = 24

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