12x-24=9x-9

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Solution for 12x-24=9x-9 equation:


Simplifying
12x + -24 = 9x + -9

Reorder the terms:
-24 + 12x = 9x + -9

Reorder the terms:
-24 + 12x = -9 + 9x

Solving
-24 + 12x = -9 + 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.
-24 + 12x + -9x = -9 + 9x + -9x

Combine like terms: 12x + -9x = 3x
-24 + 3x = -9 + 9x + -9x

Combine like terms: 9x + -9x = 0
-24 + 3x = -9 + 0
-24 + 3x = -9

Add '24' to each side of the equation.
-24 + 24 + 3x = -9 + 24

Combine like terms: -24 + 24 = 0
0 + 3x = -9 + 24
3x = -9 + 24

Combine like terms: -9 + 24 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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