-30+5k=7(2k+6)

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Solution for -30+5k=7(2k+6) equation: 



-30+5k=7(2k+6)

We move all terms to the left:

-30+5k-(7(2k+6))=0



We calculate terms in parentheses: -(7(2k+6)), so:

7(2k+6)

We multiply parentheses

14k+42

Back to the equation:

-(14k+42)



We get rid of parentheses

5k-14k-42-30=0

We add all the numbers together, and all the variables

-9k-72=0

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

-9k=72

k=72/-9

k=-8

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