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

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


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

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

Reorder the terms:
-27 + -3w = -15 + 9w

Solving
-27 + -3w = -15 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
-27 + -3w + -9w = -15 + 9w + -9w

Combine like terms: -3w + -9w = -12w
-27 + -12w = -15 + 9w + -9w

Combine like terms: 9w + -9w = 0
-27 + -12w = -15 + 0
-27 + -12w = -15

Add '27' to each side of the equation.
-27 + 27 + -12w = -15 + 27

Combine like terms: -27 + 27 = 0
0 + -12w = -15 + 27
-12w = -15 + 27

Combine like terms: -15 + 27 = 12
-12w = 12

Divide each side by '-12'.
w = -1

Simplifying
w = -1

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