2 x 1 ) 4 5 4x July 8, 2019 16 32 64 128 2 x 1 )+ 4 5 4x 2x 1 4 5 4x 12 3 5x 7 x 4 1 2 5 4x 8 X 4 x 2 1 x 2 4x 5 0 X 2 3 4x 1 2x x 4 5 4x 3 x 1 2 5 4 2 x 1 40 2x 1 4 4x 5 8 2 x 1 )- 3 x 4 )-( x 5 )=- 4x 17 Solve the inequality 1 2 x 4 5 4x 7 5 (- x 6 5 )+ 2x =- 2 1 4 (- 4x 3 4x 2 x 1 )= 7x 5 4 2x 4 2 x 5 )= 1 2 4x 12 X 2 x 1 x 4 3x 2 4x 5