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

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


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

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

Remove parenthesis around (-5 + 2w)
15 = w + 2w + -5 + 2w

Reorder the terms:
15 = -5 + w + 2w + 2w

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

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

Solving
15 = -5 + 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 = -5 + 5w + -5w

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

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

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

Combine like terms: -5 + -15 = -20
-5w = -20

Divide each side by '-5'.
w = 4

Simplifying
w = 4

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