Question

Four times Sonu's age decreased by 3 is equal to 3 times his age increased by 7. How old is Sonu?​
Full explanation.​

Answer 1

Answer:

Sonu's Age = 10 Years

Step-by-step explanation:

Let Sonu's Age be x

Four times Sonu's age decreased by 3 is equal to 3 times his age increased by 7

⇒ 4x - 3 = 3x + 7

⇒ 4x - 3x = 7 + 3

⇒ x = 10

Answer 2

Answer:

Step-by-step explanation:

Let Sonu's age be x

So according to the question

4 times Sonu's age decreased by 3 that is

(4x - 3) is equal to 3 times his age increased by 7 that is (3x + 7)

So the equation is

4x - 3 = 3x + 7

So solving this equation we get

4x - 3 = 3x + 7

=> 4x - 3x = 7 + 3

=> x = 10

So, Sonu's age is 10 years