Question

one number is 3 times another number .If 15 is added to both the number then one of the new number becomes twice that the of the other New number .find the number

Answer 1

y =3x

y +15 =2(15+x)

put the value of y= 3x

3x+15= 2(15+x)

3x+15=30+2x

x=15 ANS.

hence,

y=3× 15

y= 45 ANS.

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