Question

if 4x = 16y+5 = 64 y+ 3 then values of x and y​

Answer 1

Answer:

4 x - 5 y = 16

cubing on both side

(4x-5y)3=(16)3

64xcube-125ycube-3*4x*5y(4x-5y)=4096

64xcube-125ycube-60xy(4x-5y)=4096

64 x cube-125y cube-11250=4096

64 x cube -125y cube=15616