12x-4+7=-x

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Solution for 12x-4+7=-x equation:


Simplifying
12x + -4 + 7 = -1x

Reorder the terms:
-4 + 7 + 12x = -1x

Combine like terms: -4 + 7 = 3
3 + 12x = -1x

Solving
3 + 12x = -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3 + 12x + x = -1x + x

Combine like terms: 12x + x = 13x
3 + 13x = -1x + x

Combine like terms: -1x + x = 0
3 + 13x = 0

Add '-3' to each side of the equation.
3 + -3 + 13x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 13x = 0 + -3
13x = 0 + -3

Combine like terms: 0 + -3 = -3
13x = -3

Divide each side by '13'.
x = -0.2307692308

Simplifying
x = -0.2307692308

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