Math, asked by itzRupakshi294, 1 month ago

the sum of 3 times a number and 9 is 39 find the number ???

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Answers

Answered by XxHappiestWriterxX
5

Solution :-

Let the number be = x

Now according to the question

= > \bf{{3x + 9 = 39}}

\bf{{= > 3x = 39 - 9}}

\bf{{= > 3x = 30}}

\bf{{= > x = \frac{ \cancel{{30}}}{ \cancel3} }}

\bf{{= > x = 10}}=>x=10

Hence the number is 10.

Hope you understand this answer mate :)

Answered by Anonymous
13

Solution :-

Let the number be = x

Now according to the question

= 3x + 9 = 39

= 3x = 39 - 9

= 3x = 30

= 30/3

= x = 10

Hence the number is 10.

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