Question

Anima think a no and subtract 5/2 from it .she multifly the result by 8 the final result is 3 times her original no find no

Answer 1

Answer:

4

Step-by-step explanation:

Let the unknown number be x.

(x - 5/2)8 = 3x

8x - 20 = 3x

8x - 3x = 20

5x = 20

x = 4