Question

one number is 4 times the other and the difference between the two number is 21. find the two numbers.​

Answer 1

Answer:

x=28 and y=7

Step-by-step explanation:

let the greater no. be x and other be y

x=4y

x-4y=0.....1eq.

x-y=21......2eq.

by elimination method

-3y=-21

y=7

putting y=7 in 2nd eq.

x-7=21

x=28