canigetsomeanswers canigetsomeanswers

25-03-2018
Mathematics

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If a certain number is multiplied by five, the result is the same as twenty-one plus twice the original number. What is the value of the original number?

Respuesta :

vojtadanhel vojtadanhel

25-03-2018

7
7 times 5 = 35
21 + 14 (7*2) = 35

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Aliraza Aliraza

25-03-2018

let the number be x

a.t.g.c
5x = 21+ 2x
5x-2x = 21
3x = 21

x = 21/3

x = 7 give me brainliest

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