18w+3w-5w-13w=15

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Solution for 18w+3w-5w-13w=15 equation: 


Simplifying
18w + 3w + -5w + -13w = 15

Combine like terms: 18w + 3w = 21w
21w + -5w + -13w = 15

Combine like terms: 21w + -5w = 16w
16w + -13w = 15

Combine like terms: 16w + -13w = 3w
3w = 15

Solving
3w = 15

Solving for variable 'w'.

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

Divide each side by '3'.
w = 5

Simplifying
w = 5

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