7(12-k)=2(k+6)

Solution for 7(12-k)=2(k+6) equation:

7(12-k)=2(k+6)

We move all terms to the left:

7(12-k)-(2(k+6))=0

We add all the numbers together, and all the variables

7(-1k+12)-(2(k+6))=0

We multiply parentheses

-7k-(2(k+6))+84=0


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

2(k+6)

We multiply parentheses

2k+12

Back to the equation:

-(2k+12)


We get rid of parentheses

-7k-2k-12+84=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