7w-45=-4(w+3)

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Solution for 7w-45=-4(w+3) equation: 



7w-45=-4(w+3)

We move all terms to the left:

7w-45-(-4(w+3))=0



We calculate terms in parentheses: -(-4(w+3)), so:

-4(w+3)

We multiply parentheses

-4w-12

Back to the equation:

-(-4w-12)



We get rid of parentheses

7w+4w+12-45=0

We add all the numbers together, and all the variables

11w-33=0

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

11w=33

w=33/11

w=3

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