3 8 5 4x July 8, 2019 16 32 64 128 8 3 2x 5 )= 4x 13 8 3 x 5 )+ 4x 3 4x 8 5 6x 2 3 2x 5 4x 8 3 4x 5 8 x 4 3 4x 5 )= 8 x 2 3 4x 5 8 1 0 8 4x 5 )=- 3 2 7x 8 3 4x 5 3 x 5 )=- 4x 8 how many solutions 3 2x 5 )- 4x 8 =- 1 5 8 3 4x 1 16 3 4x 5 8 9 2x 1 3 4x 5 8 4 8 3 5 3 4x 5 1 2