900 divided by 15 will get you your answer which is....60:)
Answer:
7x=12
Step-by-step explanation:
8x+5=6x+19
-
5
8x=6x+14
-
6x
2x=14 Divided by 2 Equals x=7
They will pay 46.60 a month because 460+100=560 and 560/12=46.6
Where the heck did x come from!