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-2=(2k+9)
We move all terms to the left:
-2-((2k+9))=0
We calculate terms in parentheses: -((2k+9)), so:We get rid of parentheses
(2k+9)
We get rid of parentheses
2k+9
Back to the equation:
-(2k+9)
-2k-9-2=0
We add all the numbers together, and all the variables
-2k-11=0
We move all terms containing k to the left, all other terms to the right
-2k=11
k=11/-2
k=-5+1/2
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