-15-3w=7(w-4)

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Solution for -15-3w=7(w-4) equation: 



-15-3w=7(w-4)

We move all terms to the left:

-15-3w-(7(w-4))=0



We calculate terms in parentheses: -(7(w-4)), so:

7(w-4)

We multiply parentheses

7w-28

Back to the equation:

-(7w-28)



We get rid of parentheses

-3w-7w+28-15=0

We add all the numbers together, and all the variables

-10w+13=0

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

-10w=-13

w=-13/-10

w=1+3/10

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