30+2k=4(k+4)

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Solution for 30+2k=4(k+4) equation: 



30+2k=4(k+4)

We move all terms to the left:

30+2k-(4(k+4))=0



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

4(k+4)

We multiply parentheses

4k+16

Back to the equation:

-(4k+16)



We get rid of parentheses

2k-4k-16+30=0

We add all the numbers together, and all the variables

-2k+14=0

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

-2k=-14

k=-14/-2

k=+7

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