-3x+2x-x+12=-3

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


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

Reorder the terms:
12 + -3x + 2x + -1x = -3

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

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

Solving
12 + -2x = -3

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 = -3 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = -3 + -12
-2x = -3 + -12

Combine like terms: -3 + -12 = -15
-2x = -15

Divide each side by '-2'.
x = 7.5

Simplifying
x = 7.5

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