Question

Please answer this with step by step explaination

Answer 1

Answer:

Present ages of

Son=x=5years

Mother=7x=35years.

Step-by-step explanation:

Let son age be x.

Mother's age =7x.

After 5 years

Son's age =x+5

Mother's age =7x+5

A/q

7x+5=4(x+5)

7x+5=4x+20

7x-4x=20-5

3x=15

x=15/3=5

Present ages of

Son=x=5years

Mother=7x=35years.

Answer 2

Answer:5

Step-by-step explanation: