-k=-9-2k

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Solution for -k=-9-2k equation:



-k=-9-2k
We move all terms to the left:
-k-(-9-2k)=0
We add all the numbers together, and all the variables
-k-(-2k-9)=0
We add all the numbers together, and all the variables
-1k-(-2k-9)=0
We get rid of parentheses
-1k+2k+9=0
We add all the numbers together, and all the variables
k+9=0
We move all terms containing k to the left, all other terms to the right
k=-9

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