-15=-3w+5(w-7)

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Solution for -15=-3w+5(w-7) equation:


Simplifying
-15 = -3w + 5(w + -7)

Reorder the terms:
-15 = -3w + 5(-7 + w)
-15 = -3w + (-7 * 5 + w * 5)
-15 = -3w + (-35 + 5w)

Reorder the terms:
-15 = -35 + -3w + 5w

Combine like terms: -3w + 5w = 2w
-15 = -35 + 2w

Solving
-15 = -35 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
-15 + -2w = -35 + 2w + -2w

Combine like terms: 2w + -2w = 0
-15 + -2w = -35 + 0
-15 + -2w = -35

Add '15' to each side of the equation.
-15 + 15 + -2w = -35 + 15

Combine like terms: -15 + 15 = 0
0 + -2w = -35 + 15
-2w = -35 + 15

Combine like terms: -35 + 15 = -20
-2w = -20

Divide each side by '-2'.
w = 10

Simplifying
w = 10

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