Question

Suma a doua numere este 24,iar deferenta lor 10. Care sunt cel doua numere?.

Answer 1

x+y=24

x-y=10

x=24-y

24-y-y=10

24-2y=10

2y=24-10

2y=14

y=14:2

y=8

x+8=24

x=24-8

x=16