-3+6x+9=12

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


Simplifying
-3 + 6x + 9 = 12

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

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

Solving
6 + 6x = 12

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 6x = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 6x = 12 + -6
6x = 12 + -6

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

Divide each side by '6'.
x = 1

Simplifying
x = 1

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