12-2x=9x+45

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Solution for 12-2x=9x+45 equation:


Simplifying
12 + -2x = 9x + 45

Reorder the terms:
12 + -2x = 45 + 9x

Solving
12 + -2x = 45 + 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 + -2x + -9x = 45 + 9x + -9x

Combine like terms: -2x + -9x = -11x
12 + -11x = 45 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -11x = 45 + 0
12 + -11x = 45

Add '-12' to each side of the equation.
12 + -12 + -11x = 45 + -12

Combine like terms: 12 + -12 = 0
0 + -11x = 45 + -12
-11x = 45 + -12

Combine like terms: 45 + -12 = 33
-11x = 33

Divide each side by '-11'.
x = -3

Simplifying
x = -3

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