Question

The sum of three times a number and 9 is 39. Find the number.

Answer 1

Solution :-

Let the number be = x

Now according to the question

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

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

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

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

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

Hence the number is 10

Hope you understand this answer mate :)