18=7+9w-8w

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Solution for 18=7+9w-8w equation:



18=7+9w-8w
We move all terms to the left:
18-(7+9w-8w)=0
We add all the numbers together, and all the variables
-(w+7)+18=0
We get rid of parentheses
-w-7+18=0
We add all the numbers together, and all the variables
-1w+11=0
We move all terms containing w to the left, all other terms to the right
-w=-11
w=-11/-1
w=+11

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