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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