3(2k+1)=9

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Solution for 3(2k+1)=9 equation: 



3(2k+1)=9

We move all terms to the left:

3(2k+1)-(9)=0

We multiply parentheses

6k+3-9=0

We add all the numbers together, and all the variables

6k-6=0

We move all terms containing k to the left, all other terms to the right

6k=6

k=6/6

k=1

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