3(5k-1)=7(k+3)

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Solution for 3(5k-1)=7(k+3) equation: 



3(5k-1)=7(k+3)

We move all terms to the left:

3(5k-1)-(7(k+3))=0

We multiply parentheses

15k-(7(k+3))-3=0



We calculate terms in parentheses: -(7(k+3)), so:

7(k+3)

We multiply parentheses

7k+21

Back to the equation:

-(7k+21)



We get rid of parentheses

15k-7k-21-3=0

We add all the numbers together, and all the variables

8k-24=0

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

8k=24

k=24/8

k=3

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