Math, asked by sss786, 1 year ago

Rahul is twice as old as Romit the difference of their ages is 9 find their present ages

Answers

Answered by anasvishillay111
15

Let romits age be x Rahuls age be2x +9 Equation formed is 2x-9=x 2x-x=9 X=9 Age of romit is 9 years Please mark as brainliest I want 1 brainliest to go to next rank please


sss786: and remit age is y
sss786: x=2y
sss786: eq1
sss786: x-y=9 eq 2
sss786: substitute x=2y in 2 eq
sss786: 2y- y= 9
sss786: y=9
sss786: x=18
sss786: OK
Answered by lalithachaudhary96
6

let rahul age is x

and romit age is y

x=2y           ........1

x-y=9        .......2

substitute x=2y in (2)

2y-y=9

y=9

⇒x=18

∴rahul age is 18 and romit age is 9


sss786: thanks very much
lalithachaudhary96: plz mark as brainliest
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