k-15+5k=3(k+1)

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Solution for k-15+5k=3(k+1) equation: 



k-15+5k=3(k+1)

We move all terms to the left:

k-15+5k-(3(k+1))=0

We add all the numbers together, and all the variables

6k-(3(k+1))-15=0



We calculate terms in parentheses: -(3(k+1)), so:

3(k+1)

We multiply parentheses

3k+3

Back to the equation:

-(3k+3)



We get rid of parentheses

6k-3k-3-15=0

We add all the numbers together, and all the variables

3k-18=0

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

3k=18

k=18/3

k=6

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