Twenty, which is 4 more than half, of the students in Bryan’s homeroom have tickets to attend the school’s musical. Choose Yes or No to tell whether each of the following equations can be used to find the number of students in Bryan’s homeroom.
4 – 1/2m = 20
1/2m + 4 = 20
1/2m – 4 = 20
4 = 20 – 1/2m
