You can put this solution on YOUR website! Two times a number (X) added to another number (Y) is 25. Three times the first number (X) minus the other number (Y) is 20. Find the numbers.
I named the numbers, X and Y
2X+Y=25
3X-Y=20
5X=45
X=9
3(9)-Y=20
27-Y=20
Y=7