15=12x-9

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Solution for 15=12x-9 equation:


Simplifying
15 = 12x + -9

Reorder the terms:
15 = -9 + 12x

Solving
15 = -9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
15 + -12x = -9 + 12x + -12x

Combine like terms: 12x + -12x = 0
15 + -12x = -9 + 0
15 + -12x = -9

Add '-15' to each side of the equation.
15 + -15 + -12x = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -12x = -9 + -15
-12x = -9 + -15

Combine like terms: -9 + -15 = -24
-12x = -24

Divide each side by '-12'.
x = 2

Simplifying
x = 2

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