12+2x-x=9x+16

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Solution for 12+2x-x=9x+16 equation:


Simplifying
12 + 2x + -1x = 9x + 16

Combine like terms: 2x + -1x = 1x
12 + 1x = 9x + 16

Reorder the terms:
12 + 1x = 16 + 9x

Solving
12 + 1x = 16 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + 1x + -9x = 16 + 9x + -9x

Combine like terms: 1x + -9x = -8x
12 + -8x = 16 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -8x = 16 + 0
12 + -8x = 16

Add '-12' to each side of the equation.
12 + -12 + -8x = 16 + -12

Combine like terms: 12 + -12 = 0
0 + -8x = 16 + -12
-8x = 16 + -12

Combine like terms: 16 + -12 = 4
-8x = 4

Divide each side by '-8'.
x = -0.5

Simplifying
x = -0.5

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