(1)8x=16.5-4.5 x=1.5 (2)7.2x=14.4 x=2 (3)x+7.3=10 x=2.7 (4)8x=2.4 x=0.3 (5)2x=2.8 x=1.4 (6)0.8x=10 x=12.5
