9x-12=-2x-45

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


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

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

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

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

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

Combine like terms: -2x + 2x = 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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