-15=3w+2(w-5)

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Solution for -15=3w+2(w-5) equation: 



-15=3w+2(w-5)

We move all terms to the left:

-15-(3w+2(w-5))=0



We calculate terms in parentheses: -(3w+2(w-5)), so:

3w+2(w-5)

We multiply parentheses

3w+2w-10

We add all the numbers together, and all the variables

5w-10

Back to the equation:

-(5w-10)



We get rid of parentheses

-5w+10-15=0

We add all the numbers together, and all the variables

-5w-5=0

We move all terms containing w to the left, all other terms to the right

-5w=5

w=5/-5

w=-1

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