3k-5=-21+k

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Solution for 3k-5=-21+k equation:



3k-5=-21+k
We move all terms to the left:
3k-5-(-21+k)=0
We add all the numbers together, and all the variables
3k-(k-21)-5=0
We get rid of parentheses
3k-k+21-5=0
We add all the numbers together, and all the variables
2k+16=0
We move all terms containing k to the left, all other terms to the right
2k=-16
k=-16/2
k=-8

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