-12=6x+18-9x

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Solution for -12=6x+18-9x equation:


Simplifying
-12 = 6x + 18 + -9x

Reorder the terms:
-12 = 18 + 6x + -9x

Combine like terms: 6x + -9x = -3x
-12 = 18 + -3x

Solving
-12 = 18 + -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 = 18 + -3x + 3x

Combine like terms: -3x + 3x = 0
-12 + 3x = 18 + 0
-12 + 3x = 18

Add '12' to each side of the equation.
-12 + 12 + 3x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 18 + 12
3x = 18 + 12

Combine like terms: 18 + 12 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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