Five time a number is subtracted 13. If the difference is 28, find the number

5 answers

Good
How to solve
Sincerely pius
Sorry. I do not understand what you mean.
Assuming you meant to say:
"Five time a number is subtracted from 13."

13 - 5x = 28
-5x = 15
x = -3

check:
5 times our number is -15
this is subtracted from 13
13 - (-15) = 13 + 15 =28
All looks good