When a number is multiplied by 13 it becomes greater to 105 by an amount with which it is lesser to 105 by now What is the number?

Answer 1

Let's represent the unknown number as x. The given information can be translated into the equation 13x = 105 + (105 - x). By solving this equation, we find x = 15. Therefore, the number is 15.

Answer 2

equations according to the conditions given are

13*x=y;

y-105=105-x;

solving for x,we have x=15.

verifying:

13*15=195.

195-105=90

105-15=90.