3(x+6)+9x=

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


Simplifying
3(x + 6) + 9x = 0

Reorder the terms:
3(6 + x) + 9x = 0
(6 * 3 + x * 3) + 9x = 0
(18 + 3x) + 9x = 0

Combine like terms: 3x + 9x = 12x
18 + 12x = 0

Solving
18 + 12x = 0

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 = 0 + -18

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

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

Divide each side by '12'.
x = -1.5

Simplifying
x = -1.5

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