9x+12=x

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Solution for 9x+12=x equation:


Simplifying
9x + 12 = x

Reorder the terms:
12 + 9x = x

Solving
12 + 9x = 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 + 9x + -1x = x + -1x

Combine like terms: 9x + -1x = 8x
12 + 8x = x + -1x

Combine like terms: x + -1x = 0
12 + 8x = 0

Add '-12' to each side of the equation.
12 + -12 + 8x = 0 + -12

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

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

Divide each side by '8'.
x = -1.5

Simplifying
x = -1.5

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