-7=11/17z
I think the answer is z=-17/77 but I don't know. please help and show me if I'm doing it correct or not.
3 answers
1st step: multiply both sides by 17
-7=11/17z
multiply both sides by 17/11
-7(17/11) = (11/17)(17/11)z
z = -119/11
multiply both sides by 17/11
-7(17/11) = (11/17)(17/11)z
z = -119/11
thx