Question

if 1 by 2 is subtracted from a number and the difference is multiplied by 4 the result 5 what is the number​

Answer 1

Answer:

When 1/2 is subtracted from x which will give (x - 1/2) and the difference is multiplied with 4[x - 1/2]*4 to give 5. Therefore: When 1/2 is subtracted from 7/4 and the difference is multiplied by 4, the result is 5