-3w-15=-9(w-5)

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Solution for -3w-15=-9(w-5) equation:


Simplifying
-3w + -15 = -9(w + -5)

Reorder the terms:
-15 + -3w = -9(w + -5)

Reorder the terms:
-15 + -3w = -9(-5 + w)
-15 + -3w = (-5 * -9 + w * -9)
-15 + -3w = (45 + -9w)

Solving
-15 + -3w = 45 + -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.
-15 + -3w + 9w = 45 + -9w + 9w

Combine like terms: -3w + 9w = 6w
-15 + 6w = 45 + -9w + 9w

Combine like terms: -9w + 9w = 0
-15 + 6w = 45 + 0
-15 + 6w = 45

Add '15' to each side of the equation.
-15 + 15 + 6w = 45 + 15

Combine like terms: -15 + 15 = 0
0 + 6w = 45 + 15
6w = 45 + 15

Combine like terms: 45 + 15 = 60
6w = 60

Divide each side by '6'.
w = 10

Simplifying
w = 10

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