8k-13=3(k+4)

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Solution for 8k-13=3(k+4) equation: 



8k-13=3(k+4)

We move all terms to the left:

8k-13-(3(k+4))=0



We calculate terms in parentheses: -(3(k+4)), so:

3(k+4)

We multiply parentheses

3k+12

Back to the equation:

-(3k+12)



We get rid of parentheses

8k-3k-12-13=0

We add all the numbers together, and all the variables

5k-25=0

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

5k=25

k=25/5

k=5

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