Posted by maylin on Monday, May 20, 2013 at 11:28pm.
there are 30 students in the class the number of boys in 8 more than four times the number of girls.

algebra  Steve, Tuesday, May 21, 2013 at 12:16pm
g+(4g+8)=30
5g=22
No integer solution. Is there a typo?
checking,
g=5 b=28 makes 33
g=4 b=24 makes 28
No way to make 30 total