2w+9=9(w+8)

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Solution for 2w+9=9(w+8) equation: 



2w+9=9(w+8)

We move all terms to the left:

2w+9-(9(w+8))=0



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

9(w+8)

We multiply parentheses

9w+72

Back to the equation:

-(9w+72)



We get rid of parentheses

2w-9w-72+9=0

We add all the numbers together, and all the variables

-7w-63=0

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

-7w=63

w=63/-7

w=-9

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