30=3(w+2)-7w

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Solution for 30=3(w+2)-7w equation: 



30=3(w+2)-7w

We move all terms to the left:

30-(3(w+2)-7w)=0



We calculate terms in parentheses: -(3(w+2)-7w), so:

3(w+2)-7w

We add all the numbers together, and all the variables

-7w+3(w+2)

We multiply parentheses

-7w+3w+6

We add all the numbers together, and all the variables

-4w+6

Back to the equation:

-(-4w+6)



We get rid of parentheses

4w-6+30=0

We add all the numbers together, and all the variables

4w+24=0

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

4w=-24

w=-24/4

w=-6

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