(1)15/16x-0.25=3/4 (2) 7/3+(32/5-11/ 3)*5/3
3/ 4 +1/4=15/辩孙16x =7/3+(96/携升链15-55/笑乱15)*5/3
1=15/16x =7/3+41/9
x=15/16 =62/9
(3)x-3/5x=16/5
2/5x=16/5
x=16/2
x=8
15/唯渗16x=3/4+0.25=1 x=16/15
7/3+(96/15-55/15)*5/3=7/3+41/15*5/3=7/3+41/指派脊9=21/羡携9+41/9=62/9
2/5x=16/5 x=16/5*5/2=8