Sagot: # d = 51.27 # # q = -20.27 # Paliwanag: Una, pansinin iyan # 10d + 25q = (10d + 10q) + 15q # at iyon # (10d + 10q) = 10 (d + q) = 10 * 31 = 310 # Magtatapos ka na: # 310 + 15q = 5.95 rarr 15q = 5.95-310 rarr q = (5.95-310) /15=-20.27 # Mula dito, madali mong maisip na: #d + (- 20.27) = 31 rarr d = 31 + 20.27 = 51.27 #