3(2x+6)+6x=9

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Solution for 3(2x+6)+6x=9 equation:


Simplifying
3(2x + 6) + 6x = 9

Reorder the terms:
3(6 + 2x) + 6x = 9
(6 * 3 + 2x * 3) + 6x = 9
(18 + 6x) + 6x = 9

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

Solving
18 + 12x = 9

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 12x = 9 + -18

Combine like terms: 18 + -18 = 0
0 + 12x = 9 + -18
12x = 9 + -18

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

Divide each side by '12'.
x = -0.75

Simplifying
x = -0.75

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