-5(-5+4w)=-15

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Solution for -5(-5+4w)=-15 equation: 


Simplifying
-5(-5 + 4w) = -15
(-5 * -5 + 4w * -5) = -15
(25 + -20w) = -15

Solving
25 + -20w = -15

Solving for variable 'w'.

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

Add '-25' to each side of the equation.
25 + -25 + -20w = -15 + -25

Combine like terms: 25 + -25 = 0
0 + -20w = -15 + -25
-20w = -15 + -25

Combine like terms: -15 + -25 = -40
-20w = -40

Divide each side by '-20'.
w = 2

Simplifying
w = 2

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