drac0ish0t drac0ish0t 25-02-2021 Mathematics contestada Hello, can someone help with these problems. Simplify: 3x+9-4x 2(3-4x)+5 (3x+5)- 2(8x+3) (2x+3y-4) - (3x+5y+6) 3(2x-4y+8) -5x -4 Thx!!