3w+9=-2(w-7)

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Solution for 3w+9=-2(w-7) equation: 



3w+9=-2(w-7)

We move all terms to the left:

3w+9-(-2(w-7))=0



We calculate terms in parentheses: -(-2(w-7)), so:

-2(w-7)

We multiply parentheses

-2w+14

Back to the equation:

-(-2w+14)



We get rid of parentheses

3w+2w-14+9=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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