Question

Twice of Rahul's present age is equal to three times of his age four years back. Find his present age​

Answer 1

Answer:

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Step-by-step explanation:

let present age be x years

4 year back his age = (x-4)years

a/q

2x = 3 (x-4)

2x = 3x - 12 =

2x-3x = -12

-X = -12

So, x = 12 years

Answer 2

Question:-

Twice of Rahul's present age is equal to three times of his age four years back. Find his present age?

Answer:-

$Le t \: the \: Present \: age \: of \: Rahul \: be \: x.$

$Rahul's \: age \: before \: 4 \: year \: is \: x - 4$

So,

$A.T.Q.$

$\longrightarrow 2x = 3(x - 4) \\ \longrightarrow 2x = 3x - 12 \\ beacuse \: 3 \: is \: multiplied \: in(x - 4). \\ \longrightarrow 2x - 3x = - 12 \\ \longrightarrow x = 12 \\ \\ so \: the \: answer \: is \: 12.$