7 2x ≤ 14 July 8, 2019 16 32 64 128 7 2x 14 7 2x 144 2x 7 14 x 5x 7 2x 14 9x 7 2x 14 4x 7 2x 14 7 2x 1 )= 1 14x 8 2 x 7 )= 2x 14 7 x 3 )- 2x - 14 2x 7 3x 14 1 7 2x 3 14x 7 7 2x 1 )= 5 x 14 14x 7 2x 2 Xy 7 2x 2y 14 3x 7 2x 14
