w+9=9w-7

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



w+9=9w-7
We move all terms to the left:
w+9-(9w-7)=0
We get rid of parentheses
w-9w+7+9=0
We add all the numbers together, and all the variables
-8w+16=0
We move all terms containing w to the left, all other terms to the right
-8w=-16
w=-16/-8
w=+2

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