Question 910415
x credits Bill is taking
{{{(x-2) + x/2 + x = 38}}} |Multiplying thru by 2 so as all denominators = 1
2(x-2) + x + 2x = 76
2x - 4 + x + 2x = 76
5x = 80
x = 16, credits Bill is taking. Ted 14 credits.  Sarah 8 credits. {{{16/2}}}
and...checking
16 + 14 + 8 = 38