Question

the sum of two numbers is 40 and their difference is 10. Find the numbers

Answer 1

Answer:

Here it is

Step-by-step explanation:

let the first no. be x,

2nd no = x + 10

so, X + (x+10) = 40

2x +10 + 40

2x = 40-10

2x=30

x=30/2

x=15

So 1 no = 15

2 no = 15+10

        = 25

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Answer 2

Answer:

25. 15.

Step-by-step explanation:

let the numbers be x and y

Given

x + y = 40. 1.

x - y = 10. 2.

1. + 2.

2x = 50

x = 25

y = 15

Therefore the numbers are 25 and 15

Hope it helps