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

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


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

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

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

Solving
-9 + -3x = 9 + 3x

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '-6'.
x = -3

Simplifying
x = -3

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