-12=6x-9x+3

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Solution for -12=6x-9x+3 equation:


Simplifying
-12 = 6x + -9x + 3

Reorder the terms:
-12 = 3 + 6x + -9x

Combine like terms: 6x + -9x = -3x
-12 = 3 + -3x

Solving
-12 = 3 + -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.
-12 + 3x = 3 + -3x + 3x

Combine like terms: -3x + 3x = 0
-12 + 3x = 3 + 0
-12 + 3x = 3

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

Combine like terms: -12 + 12 = 0
0 + 3x = 3 + 12
3x = 3 + 12

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

Divide each side by '3'.
x = 5

Simplifying
x = 5

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