30=5(w+2)-7w

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Solution for 30=5(w+2)-7w equation: 



30=5(w+2)-7w

We move all terms to the left:

30-(5(w+2)-7w)=0



We calculate terms in parentheses: -(5(w+2)-7w), so:

5(w+2)-7w

We add all the numbers together, and all the variables

-7w+5(w+2)

We multiply parentheses

-7w+5w+10

We add all the numbers together, and all the variables

-2w+10

Back to the equation:

-(-2w+10)



We get rid of parentheses

2w-10+30=0

We add all the numbers together, and all the variables

2w+20=0

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

2w=-20

w=-20/2

w=-10

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