2(-2w-9)-7=4+7w-7

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Solution for 2(-2w-9)-7=4+7w-7 equation:



2(-2w-9)-7=4+7w-7
We move all terms to the left:
2(-2w-9)-7-(4+7w-7)=0
We add all the numbers together, and all the variables
2(-2w-9)-(7w-3)-7=0
We multiply parentheses
-4w-(7w-3)-18-7=0
We get rid of parentheses
-4w-7w+3-18-7=0
We add all the numbers together, and all the variables
-11w-22=0
We move all terms containing w to the left, all other terms to the right
-11w=22
w=22/-11
w=-2

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