-3(x+3)+9x=-15

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Solution for -3(x+3)+9x=-15 equation:


Simplifying
-3(x + 3) + 9x = -15

Reorder the terms:
-3(3 + x) + 9x = -15
(3 * -3 + x * -3) + 9x = -15
(-9 + -3x) + 9x = -15

Combine like terms: -3x + 9x = 6x
-9 + 6x = -15

Solving
-9 + 6x = -15

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 6x = -15 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = -15 + 9
6x = -15 + 9

Combine like terms: -15 + 9 = -6
6x = -6

Divide each side by '6'.
x = -1

Simplifying
x = -1

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