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-2=-k-25
We move all terms to the left:
-2-(-k-25)=0
We add all the numbers together, and all the variables
-(-1k-25)-2=0
We get rid of parentheses
1k+25-2=0
We add all the numbers together, and all the variables
k+23=0
We move all terms containing k to the left, all other terms to the right
k=-23
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