12x-9=-3x+9

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Solution for 12x-9=-3x+9 equation:


Simplifying
12x + -9 = -3x + 9

Reorder the terms:
-9 + 12x = -3x + 9

Reorder the terms:
-9 + 12x = 9 + -3x

Solving
-9 + 12x = 9 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-9 + 12x + 3x = 9 + -3x + 3x

Combine like terms: 12x + 3x = 15x
-9 + 15x = 9 + -3x + 3x

Combine like terms: -3x + 3x = 0
-9 + 15x = 9 + 0
-9 + 15x = 9

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

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

Combine like terms: 9 + 9 = 18
15x = 18

Divide each side by '15'.
x = 1.2

Simplifying
x = 1.2

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