Question 255307
 ((C+5)/7)+((C-30)/4)=5/14
Multiply thru by 28
4(C+5) + 7(C-30) = 10
4C+20 + 7C-210 = 10
11C - 190 = 10
11C = 200
C = 200/11 =~ 18.1818...
------------
It's not 1.