7x+12=x-7

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


Simplifying
7x + 12 = x + -7

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

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

Solving
12 + 7x = -7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12 + 7x + -1x = -7 + x + -1x

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

Combine like terms: x + -1x = 0
12 + 6x = -7 + 0
12 + 6x = -7

Add '-12' to each side of the equation.
12 + -12 + 6x = -7 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = -7 + -12
6x = -7 + -12

Combine like terms: -7 + -12 = -19
6x = -19

Divide each side by '6'.
x = -3.166666667

Simplifying
x = -3.166666667

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