9 16 x 3 5 July 8, 2019 16 32 64 128 16 9 x =( 3 4 5 1 9 16 x 3 1 5 If 5x 9 16 find x 3 16 5 x 3 2 9 16 9 2 3 x 4 3 5 3 9 5 x 3 12 x 16 3 16 x 9 12 x 54 9/5 x 16