(x-2)/5-(x+3)/10-(2x-5)/3+3=0
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(x-2)/5-(x+3)/10-(2x-5)/3+3=0(x-2)/5-(x+3)/10-(2x-5)/3+3=0(x-2)/5-(x+3)/10-(2x-5)/3+3=0(x-2)/5-(x+3)
(x-2)/5-(x+3)/10-(2x-5)/3+3=0
(x-2)/5-(x+3)/10-(2x-5)/3+3=0
(x-2)/5-(x+3)/10-(2x-5)/3+3=0
(x-2)/5-(x+3)/10-(2x-5)/3+3=0
两边同乘以30得:
6(x-2)-3(x+3)-10(2x-5)+90=0
6x-12-3x-9-20x+50+90=0
17x=128
x=128/17
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