15=5w+2(w+4)

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Solution for 15=5w+2(w+4) equation:



15=5w+2(w+4)
We move all terms to the left:
15-(5w+2(w+4))=0
We calculate terms in parentheses: -(5w+2(w+4)), so:
5w+2(w+4)
We multiply parentheses
5w+2w+8
We add all the numbers together, and all the variables
7w+8
Back to the equation:
-(7w+8)
We get rid of parentheses
-7w-8+15=0
We add all the numbers together, and all the variables
-7w+7=0
We move all terms containing w to the left, all other terms to the right
-7w=-7
w=-7/-7
w=1

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