Math, asked by sprana80008, 1 year ago

if i take 2/5 of a number and add 2 to it, i get a number.what is the number.

Answers

Answered by princess020304
0
let the number be x
2/5 of x = 2x/5

so,
0= 2x/5 + 2
0-2= 2x/5
-2*5 = 2x
-10 = 2x
-10/2 = x
-5 = x

princess020304: in your answer solve it by keeping -5 in place of x
vedha03: we will get 0 as the result
princess020304: ya
princess020304: so isn't my solution correct
vedha03: but he didn't mention the number as 0
vedha03: he is asking the number in terms of x
princess020304: OK so your solution is correct
princess020304: OK n
vedha03: no i just told the mistake you done
vedha03: OK bye
Answered by vedha03
0
let the number be x
then 2/5 of it is 2x/5
on adding 2 we get
2x/5 + 2 = (2x+10)/5
hence we will get the number as
(2x+10)/5
hope it helps you
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