1 4 5x 2 4 5x 8 July 8, 2019 16 32 64 128 1 2 3 5x 8 )+ 7 4 2 5x 4 1 2 3 5x 8 )+ 7 4 2 5x 4 simplified 1 – 4x ≤ 5 1 5x+1 2=4 8
