9(k-7)=2(11+k)

Solution for 9(k-7)=2(11+k) equation:

9(k-7)=2(11+k)

We move all terms to the left:

9(k-7)-(2(11+k))=0

We add all the numbers together, and all the variables

9(k-7)-(2(k+11))=0

We multiply parentheses

9k-(2(k+11))-63=0


We calculate terms in parentheses: -(2(k+11)), so:

2(k+11)

We multiply parentheses

2k+22

Back to the equation:

-(2k+22)


We get rid of parentheses

9k-2k-22-63=0

We add all the numbers together, and all the variables

7k-85=0

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

7k=85

k=85/7

k=12+1/7