Question

z/4 - 3/5 / 4/3 -7z = -3/20 find the value of x





...

the answer is = -1/2

I want full explanation

pls give me the correct answer I'll mark you as brainlist​

Answer 1

-24/540

z/4 - (3/5 * 3/4) - 7z = -3/20

z/4 - 9/20 - 7z = -3/20

z/4 - 9/20 + 3/20 = 7z

-6/20 = 7z - z/4

-6/20 = 27z/4

cross multiplication

-24 = 540z

z = -24/540