SOLUTION: In a class of 48 students, the number of males is 72 less than 2 times the number of females. How many males and how many females are there in the class?

Algebra.Com
Question 810811: In a class of 48 students, the number of males is 72 less than 2 times the number of females. How many males and how many females are there in the class?
Answer by rfer(16322)   (Show Source): You can put this solution on YOUR website!
girls=x
boys=2x-72
2x-72+x=48
3x=48+72
3x=120
x=40
2x-72=8

RELATED QUESTIONS

In a class of 62 students, the number of females is one less than twice the number of... (answered by checkley75)
A math class has a total of students. The number of females is less than the number of... (answered by richard1234)
A math class has a total of 29 students. The number of females is 7 less than the number... (answered by ewatrrr)
A Spanish class has a total of 27 students. The number of females is 17 less than (answered by Boreal,greenestamps)
A French class has a total of 37 students. The number of females is 7 less than the... (answered by ikleyn,Alan3354)
A math class has a total of 24 students. The number of females is 10 less than the number (answered by ikleyn)
in a class of 32 students the number of males is 2 more than twice the number of females. (answered by rfer)
In class of 62 students, the number of females is one-less than twice the number of... (answered by Earlsdon)
in a class of students the number of females is one less than twice the number of... (answered by fractalier)