4 5 1 3 9x 21 ) 4x 2 1 5 July 8, 2019 16 32 64 128 4 5 1 3 9x 21 )+ 4x 2 1 5 Simplify 4 5 1 3 9x 21 )+ 4x 2 1 5 4x+5 9 13 8 4 * 9 ^ (1 - 5/x) - 91 * 12 ^ (- 5/x) + 3 * 4 ^ (2 - 10/x) = 0 4(1 - 5x) = 9 - 3(6x - 5)
