Let the x be the number
So,
(4(x+0.5)-2)/2=48
So,
x=24 is the number.

Two negatives equals a positive:

Add the numerators and keep the denominator:
Answer: one real solution
Step-by-step explanation:
Answer:
I disagree, because 26540 is bigger then 50
15% means 0.15 .
'of' means 'times'.
The problem is (0.15) x (63.2) .
I think you can take over and do it from there.