You would need to see the rest of the equation to plug in 7 for x. Treat it as y=equation and replace any x with 7.
5 is to 7 as is to 49 is to 51
Step-by-step explanation:
Answer:51 Groups
Step-by-step explanation:
60 students + 42 students = 102
102 divided by 2 = 51 Total groups.