5-x+2x=3x-20+12-x

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Solution for 5-x+2x=3x-20+12-x equation:


Simplifying
5 + -1x + 2x = 3x + -20 + 12 + -1x

Combine like terms: -1x + 2x = 1x
5 + 1x = 3x + -20 + 12 + -1x

Reorder the terms:
5 + 1x = -20 + 12 + 3x + -1x

Combine like terms: -20 + 12 = -8
5 + 1x = -8 + 3x + -1x

Combine like terms: 3x + -1x = 2x
5 + 1x = -8 + 2x

Solving
5 + 1x = -8 + 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.
5 + 1x + -2x = -8 + 2x + -2x

Combine like terms: 1x + -2x = -1x
5 + -1x = -8 + 2x + -2x

Combine like terms: 2x + -2x = 0
5 + -1x = -8 + 0
5 + -1x = -8

Add '-5' to each side of the equation.
5 + -5 + -1x = -8 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = -8 + -5
-1x = -8 + -5

Combine like terms: -8 + -5 = -13
-1x = -13

Divide each side by '-1'.
x = 13

Simplifying
x = 13

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