Question

sum of two numbers is 30. if one numbers is twice the others,form an equation for finding the numbers​

Answer 1

Step-by-step explanation:

let numbers be a,b

given a+b=30

if one number is twice other

then a=2b=》3b=30

b=10

then a=20

Answer 2

Answer:

x+y=30

let x=2y

2y+y=30

3y=30

y=30/3

y=10

then x=2y

x=2*10

x=20

hence x=20 and y=10

Step-by-step explanation:

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