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

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



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

We move all terms to the left:

-7-(-5w+2(w-5))=0



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

-5w+2(w-5)

We multiply parentheses

-5w+2w-10

We add all the numbers together, and all the variables

-3w-10

Back to the equation:

-(-3w-10)



We get rid of parentheses

3w+10-7=0

We add all the numbers together, and all the variables

3w+3=0

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

3w=-3

w=-3/3

w=-1

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