Answer to Question #24494 in Algebra for rahav

Question #24494

9. Find the ratios of x : y : z from the equations (x,y,z # 0)
7x = 4y + 8z, 3z = 12x + 11y
(a) 4: -3 :5 (b)2 : 3 : 5 (c) 3 : 1: 2 (d) 1: 4: 5

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