15=2(w-5)-7w

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Solution for 15=2(w-5)-7w equation:


Simplifying
15 = 2(w + -5) + -7w

Reorder the terms:
15 = 2(-5 + w) + -7w
15 = (-5 * 2 + w * 2) + -7w
15 = (-10 + 2w) + -7w

Combine like terms: 2w + -7w = -5w
15 = -10 + -5w

Solving
15 = -10 + -5w

Solving for variable 'w'.

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

Add '5w' to each side of the equation.
15 + 5w = -10 + -5w + 5w

Combine like terms: -5w + 5w = 0
15 + 5w = -10 + 0
15 + 5w = -10

Add '-15' to each side of the equation.
15 + -15 + 5w = -10 + -15

Combine like terms: 15 + -15 = 0
0 + 5w = -10 + -15
5w = -10 + -15

Combine like terms: -10 + -15 = -25
5w = -25

Divide each side by '5'.
w = -5

Simplifying
w = -5

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