9x+45=12-2x

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


Simplifying
9x + 45 = 12 + -2x

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

Solving
45 + 9x = 12 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
45 + 9x + 2x = 12 + -2x + 2x

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

Combine like terms: -2x + 2x = 0
45 + 11x = 12 + 0
45 + 11x = 12

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

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

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

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

Simplifying
x = -3

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