12-3x+x=8

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Solution for 12-3x+x=8 equation: 


Simplifying
12 + -3x + x = 8

Combine like terms: -3x + x = -2x
12 + -2x = 8

Solving
12 + -2x = 8

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -2x = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = 8 + -12
-2x = 8 + -12

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

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

Simplifying
x = 2

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