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

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


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

Reorder the terms:
-3(9 + x) = 3x + 15
(9 * -3 + x * -3) = 3x + 15
(-27 + -3x) = 3x + 15

Reorder the terms:
-27 + -3x = 15 + 3x

Solving
-27 + -3x = 15 + 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.
-27 + -3x + -3x = 15 + 3x + -3x

Combine like terms: -3x + -3x = -6x
-27 + -6x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-27 + -6x = 15 + 0
-27 + -6x = 15

Add '27' to each side of the equation.
-27 + 27 + -6x = 15 + 27

Combine like terms: -27 + 27 = 0
0 + -6x = 15 + 27
-6x = 15 + 27

Combine like terms: 15 + 27 = 42
-6x = 42

Divide each side by '-6'.
x = -7

Simplifying
x = -7

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