4 x 1 ) 7 5 2x 3 July 8, 2019 16 32 64 128 4 x 1 )+ 7 5 2x 3 2x 3 5 x 3 4 4x 1 7 3x 2 7 4 x 1 )/ 5 2 2x 1 )/ 3 9x 4 x 5 )- 1 7 x 3 )- 2x 4 x 3 5 2 2x 1 7 2x 3 5 x 3 4 4x 1 7 solve and check 23 2x 3 )/ 5 x 3 )/ 4 4x 1 )/ 7 Solve 3x 2 7 4 x 1 )/ 5 2 2x 1 )/ 3 Solve 2x 3 5 x 3 4 4x 1 7 7 x 1 )- 3x 5 4 2x 1 7 4 3 2x )- 5 x 1 )= 0
