3k+3(5k-3)=7

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Solution for 3k+3(5k-3)=7 equation: 



3k+3(5k-3)=7

We move all terms to the left:

3k+3(5k-3)-(7)=0

We multiply parentheses

3k+15k-9-7=0

We add all the numbers together, and all the variables

18k-16=0

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

18k=16

k=16/18

k=8/9

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