搜狗做题网解方程题30道
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解方程题30道
(1)(0.5+x)+x=9.8÷2
(2)2(X+X+0.5)=9.8
(3)25000+x=6x
(4)3200=450+5X+X
(5)X-0.8X=6
(6)12x-8x=4.8
(7)7.5*2X=15
(8)1.2x=81.6
(9)x+5.6=9.4
(10)x-0.7x=3.6
(11)91÷x ＝1.3
(12)X+8.3=10.7
(13)15x ＝3
(14)3x－8＝16
(15)7(x-2)=2x+3
(16)3x+9=27
(17)18(x-2)=270
(18)12x=300-4x
(19)7x+5.3=7.4
(20)3x÷5=4.8
(21)30÷x+25=85
(22)1.4×8-2x=6
(23)6x-12.8×3=0.06
(24)410-3x=170
(25)3(x+0.5)=21
(26)0.5x+8=43
(27)6x-3x=18
(28)1.5x+18=3x
(29)5×3-x÷2=8
(30)1.8x=0.972
http://www.xxszxw.net/sx/ShowArticle.asp?ArticleID=9560
(2)2(X+X+0.5)=9.8
(3)25000+x=6x
(4)3200=450+5X+X
(5)X-0.8X=6
(6)12x-8x=4.8
(7)7.5*2X=15
(8)1.2x=81.6
(9)x+5.6=9.4
(10)x-0.7x=3.6
(11)91÷x ＝1.3
(12)X+8.3=10.7
(13)15x ＝3
(14)3x－8＝16
(15)7(x-2)=2x+3
(16)3x+9=27
(17)18(x-2)=270
(18)12x=300-4x
(19)7x+5.3=7.4
(20)3x÷5=4.8
(21)30÷x+25=85
(22)1.4×8-2x=6
(23)6x-12.8×3=0.06
(24)410-3x=170
(25)3(x+0.5)=21
(26)0.5x+8=43
(27)6x-3x=18
(28)1.5x+18=3x
(29)5×3-x÷2=8
(30)1.8x=0.972
http://www.xxszxw.net/sx/ShowArticle.asp?ArticleID=9560