7k-15=-3(4k-5)

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Solution for 7k-15=-3(4k-5) equation: 



7k-15=-3(4k-5)

We move all terms to the left:

7k-15-(-3(4k-5))=0



We calculate terms in parentheses: -(-3(4k-5)), so:

-3(4k-5)

We multiply parentheses

-12k+15

Back to the equation:

-(-12k+15)



We get rid of parentheses

7k+12k-15-15=0

We add all the numbers together, and all the variables

19k-30=0

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

19k=30

k=30/19

k=1+11/19

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