Question

A Positive number is 5 times
another number. If 21 is added
to both the numbers, then one
the new numbers becomes twice
the other new number. What
the numbers?​

Answer 1

Answer:

x =7 ,y=35

Step-by-step explanation:

let two numbers x and y first y =5x , adding 21 , y+21 ,x+21 , one of two numbers twice the other ,y+21 =2(x+21) , by substituting y ,5x +21 =2x +42 , 3x =21 , x =7 , y=5×7 =35