Question

If x-y =10 and x= 2y then *


​

Answer 1

x - y = 10

=> 2y - y = 10

=> y = 10

y = 10Thus, x = 20

pls mark me as the brainliest

Answer 2

Answer:

x - y = 10 ____ (i)

x = 2y _____ (ii)

put equation (ii) in (i)

2y - y = 10

y = 10 ___ (iii)

put equation (iii) in (ii)

x = 2y

x = 2×10

x = 20