Question

2/7(z+7) =y solve for z

Answer 1

I got -3 1/2

Explanation:

2/7(z+7)=y

distribute

2/7z+2=y

subtract 2 from both sides

2/7z=-1

divide

2/7/2/7 +2/7/-1

and -1/2/7 is

-3 1/2