-3x+9=30-6x

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Solution for -3x+9=30-6x equation:


Simplifying
-3x + 9 = 30 + -6x

Reorder the terms:
9 + -3x = 30 + -6x

Solving
9 + -3x = 30 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
9 + -3x + 6x = 30 + -6x + 6x

Combine like terms: -3x + 6x = 3x
9 + 3x = 30 + -6x + 6x

Combine like terms: -6x + 6x = 0
9 + 3x = 30 + 0
9 + 3x = 30

Add '-9' to each side of the equation.
9 + -9 + 3x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 30 + -9
3x = 30 + -9

Combine like terms: 30 + -9 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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