-13=-5w+2(w+7)

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Solution for -13=-5w+2(w+7) equation:



-13=-5w+2(w+7)
We move all terms to the left:
-13-(-5w+2(w+7))=0
We calculate terms in parentheses: -(-5w+2(w+7)), so:
-5w+2(w+7)
We multiply parentheses
-5w+2w+14
We add all the numbers together, and all the variables
-3w+14
Back to the equation:
-(-3w+14)
We get rid of parentheses
3w-14-13=0
We add all the numbers together, and all the variables
3w-27=0
We move all terms containing w to the left, all other terms to the right
3w=27
w=27/3
w=9

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