-30-3k=2(6+2k)

Solution for -30-3k=2(6+2k) equation:

-30-3k=2(6+2k)

We move all terms to the left:

-30-3k-(2(6+2k))=0

We add all the numbers together, and all the variables

-3k-(2(2k+6))-30=0


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

2(2k+6)

We multiply parentheses

4k+12

Back to the equation:

-(4k+12)


We get rid of parentheses

-3k-4k-12-30=0

We add all the numbers together, and all the variables

-7k-42=0

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

-7k=42

k=42/-7

k=-6