4x * 10 5 2 July 8, 2019 16 32 64 128 4x 10 5 2x 4x 10 5 20 4x 13 10 5 2x 4 6 7x 20 1 4x * 10 5 )( 2x * 10 3 4x 10 2 2x 5 4x 5 2x 10 3x 3 10 4x 7 2x 5 1 2 4x 10 )+ 5 x 11 4x 10 2 x 5 5 2x 4x 10 8 0 6x 1 4 6 8x 2 4x 5 )= 10 3 4x 5 )- 10 2x 1 )= 33 4x 10 2x 5 0 10 4x 5 21 Solve 4x 10 5 20