Question

find the value of two numbers if their sum is 26 and their difference is 12.

Answer 1

two nos. are 19 and 7

Answer 2

Answer:

let the numbers x and y

x+y=26

let it be equation 1

x-y=12

let it be equation 2

Now we should add both equations 1 and 2

By simplification we get

x =19

After we should substitute in equation 1

Then 19+y=26

y=7

Step-by-step explanation: