Question

2-9z/17-4z=4/5please give me the answers

Answer 1

your question is -----> $\frac{(2-9z)}{(17-4z)}=\frac{4}{5}$

$\frac{(2-9z)}{(17-4z)}=\frac{4}{5}\\\\5(2-9z)=4(17-4z)\\\\10-45z=68-16z\\\\10-68=45z-16z\\\\-58=29z\\\\z=-2$

hence, z = -2

Answer 2

Answer:

Thank you for help......