4 5 x 3 2 x 7 8 July 8, 2019 16 32 64 128 1 2 x 3 4 x 5 6 x 7 8 2 3 x 4 5 x 6 7 x 8 9 2 4 5 x 1 3 7 x 3 1 8 X 2 3 x 5 4 x 5 6 x 7 8 5 x 4 3 2 x 3 81 x 2 7 4 x 8 7 94 2 x 3 5 5 x 4 mũ 3 2 x 3 81 x 2 7 7 4 x 3 8 x 5 x 2 is fill in the blank 6 5 x 7 = 35 7 ⋅ ( x − 4 ) = 5 ⋅ ( x − 2 ) (4 5-x)×5 8=8 7