Question

A certain number was multiplied by 3. then, this product was divided by 3. Finally, 5 was subtracted from this quotient, resulting in a difference of -3. what was the number?

please show work and answer

Answer 1

n = 2

Explanation:

Rewrite the problem symbolically and then solve the resulting equation:

Let the unknown number be n. Then:

3n

----- - 5 = - 3

3

Simplifying, we get n = 2 (after having added 5 to both sides and completed the indicated division 3/3)

Answer 2

2

Explanation:

2 x 3= 6

6 divided by 3 = 2

2 - 5 = -3 because it takes the sign of the larger number