-3(w-1)=15

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Solution for -3(w-1)=15 equation: 


Simplifying
-3(w + -1) = 15

Reorder the terms:
-3(-1 + w) = 15
(-1 * -3 + w * -3) = 15
(3 + -3w) = 15

Solving
3 + -3w = 15

Solving for variable 'w'.

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

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

Combine like terms: 3 + -3 = 0
0 + -3w = 15 + -3
-3w = 15 + -3

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

Divide each side by '-3'.
w = -4

Simplifying
w = -4

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