-1=4(w+2)-7w

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Solution for -1=4(w+2)-7w equation: 



-1=4(w+2)-7w

We move all terms to the left:

-1-(4(w+2)-7w)=0



We calculate terms in parentheses: -(4(w+2)-7w), so:

4(w+2)-7w

We add all the numbers together, and all the variables

-7w+4(w+2)

We multiply parentheses

-7w+4w+8

We add all the numbers together, and all the variables

-3w+8

Back to the equation:

-(-3w+8)



We get rid of parentheses

3w-8-1=0

We add all the numbers together, and all the variables

3w-9=0

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

3w=9

w=9/3

w=3

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