3 2 x 1 9 4 1 2x July 8, 2019 16 32 64 128 1 2 x 4 )+ 3 1 9 2x 5 )+ 1 5x 3 x 2 4 9 4 1 2 x 2x 1 3 3 x 2 )+ 9 x 1 )+ 5 1 2x )+ 2 3x 4 3 x 3 = 9 2) 3 ^ - 1 * x + 3 ^ - 2 * x = 9 ^ - 2 + x 4) 4 ^ - 1 * x - 2 ^ - 2 * x = 8 ^ 2 + x 1 2 − 4 ( x − 3 ) = 3 9 − 9 x
