51.1k views
1 vote
What is z over 5 - 7=2 and 1 3

User Ptomli
by
7.5k points

2 Answers

5 votes

(z)/(5-7)=2(1)/(3)\\\\\ (z)/(-2)=(7)/(3)\ \ \ |Multiply\ by\ 6\\\\ -3z=7*2\\\\ -3z=14 \ \ \ |Divide\ by\ -3\\\\ z=-(14)/(3)=-4(2)/(3)\\\\ Solution\ is\ \boxed{z=-4(2)/(3)}
User Daviz
by
8.0k points
5 votes

(z)/(5-7)=2 (1)/(3) \\\\ -(z)/(2)=(7)/(3) \\\\ z=-(2*7)/(3) \\\\ \boxed{z=-(14)/(3)}
User Spacey
by
8.0k points