-7=2(w-19)+-3

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Solution for -7=2(w-19)+-3 equation: 



-7=2(w-19)+-3

We move all terms to the left:

-7-(2(w-19)+-3)=0

We use the square of the difference formula

-(2(w-19)-3)-7=0



We calculate terms in parentheses: -(2(w-19)-3), so:

2(w-19)-3

We multiply parentheses

2w-38-3

We add all the numbers together, and all the variables

2w-41

Back to the equation:

-(2w-41)



We get rid of parentheses

-2w+41-7=0

We add all the numbers together, and all the variables

-2w+34=0

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

-2w=-34

w=-34/-2

w=+17

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