math
posted by Anonymous .
the all city band is made up of students from three schools. Bayside, Lincoln,and Hendricks. 20 students are in the all city band. 5 students come from Bayside. Lincoln ha sone more student in the band than Hendricks. How many students in the all city band come from each school?

Hendricks  x
Lincoln  x+1
Bayside  5
solve for x
x + x+1 + 5 = 20