7x-x+12=-3x+12

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Solution for 7x-x+12=-3x+12 equation:


Simplifying
7x + -1x + 12 = -3x + 12

Reorder the terms:
12 + 7x + -1x = -3x + 12

Combine like terms: 7x + -1x = 6x
12 + 6x = -3x + 12

Reorder the terms:
12 + 6x = 12 + -3x

Add '-12' to each side of the equation.
12 + -12 + 6x = 12 + -12 + -3x

Combine like terms: 12 + -12 = 0
0 + 6x = 12 + -12 + -3x
6x = 12 + -12 + -3x

Combine like terms: 12 + -12 = 0
6x = 0 + -3x
6x = -3x

Solving
6x = -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.
6x + 3x = -3x + 3x

Combine like terms: 6x + 3x = 9x
9x = -3x + 3x

Combine like terms: -3x + 3x = 0
9x = 0

Divide each side by '9'.
x = 0

Simplifying
x = 0

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