Substitute x = 3 and y = 4 into the expression: (5*3 - 2*4) / (7*3 + 2*4) = (15 - 8) / (21 + 8) = 7/29.
व्यंजक में x = 3 और y = 4 प्रतिस्थापित करें: (5*3 - 2*4) / (7*3 + 2*4) = (15 - 8) / (21 + 8) = 7/29।