3(k-5)=21

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Solution for 3(k-5)=21 equation:



3(k-5)=21
We move all terms to the left:
3(k-5)-(21)=0
We multiply parentheses
3k-15-21=0
We add all the numbers together, and all the variables
3k-36=0
We move all terms containing k to the left, all other terms to the right
3k=36
k=36/3
k=12

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