4w-40=8(w-9)

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Solution for 4w-40=8(w-9) equation: 



4w-40=8(w-9)

We move all terms to the left:

4w-40-(8(w-9))=0



We calculate terms in parentheses: -(8(w-9)), so:

8(w-9)

We multiply parentheses

8w-72

Back to the equation:

-(8w-72)



We get rid of parentheses

4w-8w+72-40=0

We add all the numbers together, and all the variables

-4w+32=0

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

-4w=-32

w=-32/-4

w=+8

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