illustrate the age of a family members using mathematical expressions (father =50, mother =49,child =25)

Question

write the age of family members using mathematical expression

Answer 1

child's age=x

father's age=2x

mother's age=2x-1

the sum of their ages is 124

x+2x+2x-1=124

5x-1=124

5x=125

x=25

2x=50

2x-1=49