Question

The sum of Ritu's age and Ashu's age is 25. Rite is 12 years old write an equation to find Ashu's age.​

Answer 1

Let Ritu's age and Ashu's agebe x and y respectively

x + y = 25

12 + y = 25

y = 13

Answer 2

Let,
Ritu age be x
Ashu age be y
Now,
x+y=25
12+y=25
y=25-12
y=13