优质解答
(1)2x+5=6
(2)5x=x+1
(3)x+2=3(x+5)
(4)5y=9-2y
(5)3a/2=5a+5
(6)4+m=6-m
(7)6n+8=7n/2+5
(8)(y+5)/2=2(y-9)/5
(9)x-3=2x
(10)y+1=2y
(11)x+1=6x
(12)11m-5=9(2m+3)/2
(13)2/5=x/6
(14)7/n=13/5
(15)a-6=5a-8
(16)7y+8=6
(17)2a=4
(18)8/m=6/7
(19)6+5y=4y+9
(20)7n+13(5n-4)=6-9(11n+5)
(21)17m+6[m-19（8+13m）]=23(9-7m)
(22)31a+25(15-7a)=29(4-9a)
(23)97[p-91（8+101p）]=107+113p
(24)85+97r=92(5r-115)
(25)8+92x=93(x-1)
(26)74(25x+67)=43(59x-64)/61
(27)47m+118=132m-85
(28)53a+235(7a+8)=113(9a-59)
(29)8p+5(13p-2)/7=17(19p+14)
(30)5r+8=13r-6
都是我原创的
(1)2x+5=6
(2)5x=x+1
(3)x+2=3(x+5)
(4)5y=9-2y
(5)3a/2=5a+5
(6)4+m=6-m
(7)6n+8=7n/2+5
(8)(y+5)/2=2(y-9)/5
(9)x-3=2x
(10)y+1=2y
(11)x+1=6x
(12)11m-5=9(2m+3)/2
(13)2/5=x/6
(14)7/n=13/5
(15)a-6=5a-8
(16)7y+8=6
(17)2a=4
(18)8/m=6/7
(19)6+5y=4y+9
(20)7n+13(5n-4)=6-9(11n+5)
(21)17m+6[m-19（8+13m）]=23(9-7m)
(22)31a+25(15-7a)=29(4-9a)
(23)97[p-91（8+101p）]=107+113p
(24)85+97r=92(5r-115)
(25)8+92x=93(x-1)
(26)74(25x+67)=43(59x-64)/61
(27)47m+118=132m-85
(28)53a+235(7a+8)=113(9a-59)
(29)8p+5(13p-2)/7=17(19p+14)
(30)5r+8=13r-6
都是我原创的