Lyferino Lyferino 11-10-2017 Mathematics contestada HW Help - 6(−3−x)−2x=14 x = ___ 14=2c−6+3c c = ___ −7.5(x−3)=3.75 x = ___ 3/5(r−7)=1 ___ 3.5(t+6)=7 A - -4 B - -0.25 C - 0.25 D - 4