问题描述：
(1.)3x+5/2=2x-1/3 (2.)x-3/-5=3x+4/15 (3).3y-1/4-1=5y-7/6
(4).5y+4/3+y-1/4=2-5y-5/12
算式以及检验
问题解答：
1 3x+5 = 4x-2/3
X = 5+2/3
2 2X =3/5-4/15
X = 1/6
3 2Y = 7/6-5/4
Y = -1/30
4 11Y = 1/22
1 3x+5 = 4x-2/3
X = 5+2/3
2 2X =3/5-4/15
X = 1/6
3 2Y = 7/6-5/4
Y = -1/30
4 11Y = 1/22
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