-19=4(w-7)-7w

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Solution for -19=4(w-7)-7w equation: 



-19=4(w-7)-7w

We move all terms to the left:

-19-(4(w-7)-7w)=0



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

4(w-7)-7w

We add all the numbers together, and all the variables

-7w+4(w-7)

We multiply parentheses

-7w+4w-28

We add all the numbers together, and all the variables

-3w-28

Back to the equation:

-(-3w-28)



We get rid of parentheses

3w+28-19=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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