1 2 2x 6 ) 5 2 3x 9 7 3x July 8, 2019 16 32 64 128 1 2 2x 6 )+ 5 2 3x 9 7 3x 1) 3 1/5 * x + 2 9x = 36 6 2) 5 6x - 2 4x = 4 8 3) 9x - 7 9/20 * x = 4 3
