7(w-4)-3=-7(-4w+5)-7w

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Solution for 7(w-4)-3=-7(-4w+5)-7w equation: 



7(w-4)-3=-7(-4w+5)-7w

We move all terms to the left:

7(w-4)-3-(-7(-4w+5)-7w)=0

We multiply parentheses

7w-(-7(-4w+5)-7w)-28-3=0



We calculate terms in parentheses: -(-7(-4w+5)-7w), so:

-7(-4w+5)-7w

We add all the numbers together, and all the variables

-7w-7(-4w+5)

We multiply parentheses

-7w+28w-35

We add all the numbers together, and all the variables

21w-35

Back to the equation:

-(21w-35)



We add all the numbers together, and all the variables

7w-(21w-35)-31=0

We get rid of parentheses

7w-21w+35-31=0

We add all the numbers together, and all the variables

-14w+4=0

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

-14w=-4

w=-4/-14

w=2/7

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