3x-12+6x+9=

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


Simplifying
3x + -12 + 6x + 9 = 0

Reorder the terms:
-12 + 9 + 3x + 6x = 0

Combine like terms: -12 + 9 = -3
-3 + 3x + 6x = 0

Combine like terms: 3x + 6x = 9x
-3 + 9x = 0

Solving
-3 + 9x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 9x = 0 + 3

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

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

Divide each side by '9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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