Perhaps a simpliest way combining the equations 2 and 3: P-Q+R=119/13 And as P+Q=13: R=288/13-2P Replacing R in equation 3 169P^2-3744P+19536=0 P=8,41 R=5,33 Q=4,59 (only two decimal aprox). Edited on June 11, 2016, 5:48 pm

blackjack

flooble's webmaster puzzle