Question

a man's age is 4 times of his son's age after 5 years he will be 3 times as old as his son find their present ages​

Answer 1

Let x and y be the fathers’ and son’s present ages respectively...


x=4y —(1)

(x+5)=3(y+5) —(2)

Sub (1) in (2)

(4y+5)=3y+15

4y-3y=15-5

y=10 —(3)

now sub (3) in (1)

x=4(10)

x=40
.................pls mark it as brainliest:)

Answer 2

Answer:

Step-by-step explanation:

Let x and y be the fathers’ and son’s present ages respectively...

x=4y —(1)

(x+5)=3(y+5) —(2)

Sub (1) in (2)

(4y+5)=3y+15

4y-3y=15-5

y=10 —(3)

now sub (3) in (1)

x=4(10)

x=40

.................pls mark it as brainliest:)