-4=7(w-7)+2w

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Solution for -4=7(w-7)+2w equation: 



-4=7(w-7)+2w

We move all terms to the left:

-4-(7(w-7)+2w)=0



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

7(w-7)+2w

We add all the numbers together, and all the variables

2w+7(w-7)

We multiply parentheses

2w+7w-49

We add all the numbers together, and all the variables

9w-49

Back to the equation:

-(9w-49)



We get rid of parentheses

-9w+49-4=0

We add all the numbers together, and all the variables

-9w+45=0

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

-9w=-45

w=-45/-9

w=+5

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