Twice a number is added to the number and the answer is 90. find the number

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17-09-2017
Mathematics

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Twice a number is added to the number and the answer is 90. find the number

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Allysia123 Allysia123 · Answer 1 · 2017-09-17T07:12:48+02:00

Allysia123 Allysia123

17-09-2017

let the first number be x
so the pther number becomes 2x

According to question
x+ 2x = 90
3x = 90
x = 30

so, the first number = 30
and the other one is 2x = 2 (30) = 60.

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