五年级解方程练习题180题有答案Word文档下载推荐.docx
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2+3x=690
(56)2x-20=4
(57)3x+6=18
(58)2+x)=
(59)(x-3)÷
2=
(60)+9x=
(61)3x=x+100
(62)x+=
(63)6x+18=48
(64)3(x+=
(65)12x-9x=
(66)13(x+5)=169
(67)2x-97=
(68)=
(69)42x+25x=134
(70)(x+=
(71)2(x-3)=
(72)65x+7=137
(73)9x+4×
=91
(74)x+=134
(75)+=51
(76)89x-43x=
(77)5x-45=100
(78)
(79)=2x
(80)4x-x=
(81)=28
(82)=
(83)5X-2X=18
(84)3X+=7
(85)×
2=+x
(86)26×
=2x+10
(87)×
16―16×
=4x
(88)13-X=
(89)÷
X=0.3
(90)23x=14x+27
(91)x+14x=75
(92)95-5x=80
(93)+6x=54
(94)-=
(95)9+4x=53
(96)2x+8=16
(97)20x-14x=24
(98)x+7x=8
(99)9x-3x=6
(100)6x-8=4
(101)5x+x=9
(102)8x-8=6x
(103)
x=20
(104)2x-6=12
(105)7x+7=14
(106)6x-6=0
(107)5x+6=11
(108)2x-8=10
(109)=4
(110)x-
=7
(111)3x+7=28
(112)3x-7=26
(113)9x-x=16
(114)24x+x=50
(115)=4
(116)3x-8=31
(117)6x+6=12
(118)3x-3=3
(119)5x-3x=4
(120)2x+16=19
(121)5x+8=19
(122)14-6x=8
(123)15+6x=27
(124)5-8x=4
(125)7x+8=15
(126)9-2x=1
(127)4+5x=9
(128)10-x=8
(129)8x+9=17
(130)9+6x=15
(131)x+9x=4+7
(132)2x+9=17
(133)8-4x=6
(134)6x-7=28
(135)7x-9=20
(136)x-56=1
(137)8-7x=1
(138)x-30=12
(139)6x-21=21
(140)6x-3=6
(141)9x=18
(142)4x-18=14
(143)5x+9=11
(144)17-2x=11
(145)x+4+8=23
(146)7x-12=9
(147)=
(148)5X-2X=18
(149)3X+=5
(150)×
2=4x
(151)26×
=2x
(152)×
(153)-X=
(154)÷
X=
(155)X÷
=
(156)93-5x=80
(157)180-6x=54
(158)9+4x=40
(159)-+=
(160)-=
(161)92-4x=20
(162)7x÷
6=
(163)16x+34x=1
(164)18x-14x=12
(165)3x-42÷
14=15
(166)12+4x=56
(167)22-14x=12
(168)X+=
(169)5x=30
(170)=
(171)x÷
=90
(172)3x-8=16
(173)3x+9=27
(174)+7x=
(175)3x÷
5=
(176)=6
(177)12x+8x=
(178)7(x-2)=49
(179)4×
8+2x=36
(180)(x-2)÷
3=7
(181)x÷
(182)(300-x)÷
(183)91÷
x=
(184)41-3x=17
五年级解方程180题答案
+2x=
+=2x=
2x÷
2=÷
2
X=
2x+2x+1=
4x+1-1=
4x=
4x÷
4=÷
4
25000+x-x=6x-x
5x=25000
5x÷
5=25000÷
5
X=5000
6x+440=3200
6x+450-450=3200-440
6x=2760
6x÷
6=2760÷
6
X=460
=6
÷
=6÷
X=30
(6)12x-8x=
(7)+2X=15
2x+2x=
(8)=
÷
=÷
X=68
(9)x+=
X+X=
=
X=12
91÷
x×
x=×
x
=91
=91÷
X=70
X+X=
(13)15x=3
15x÷
15=3÷
15
3x-8+8=16+8
3x=24
3x÷
3=24÷
3
X=8
3x+9-9=27-9
3x=18
3=18÷
3x=6
18x-36=270
18x-36+36=270+36
18x=306
18x÷
18=306÷
18
X=17
12x+4x=300-4x+4x
16x=300
16x÷
16=300÷
16
7x+7x=
7x÷
7=÷
7
5×
5=×
(20)30÷
x+25=85
30÷
x+25-25=85-25
x=60
x=60×
30=60x
60x÷
60=30÷
60
(21)×
8-2x=6
+2x=6+2x
=6+2x
2x+6-6=
2x=
(22)×
3=
=
6x=
6=÷
X=
(23)410-3x=170
410-3x+3x=170+3x
170+3x=410
3x+170-170=410-170
3x=240
3=240÷
X=80
(24)3(x+=21
3x+=21
3x+3x=
3=÷
+8-8=43-8
=35
=35÷
X=6
7x+=
7x+7x=42
7=42÷
x=÷
x÷
×
=90×
+=
+=
24÷
x=4
x=24÷
9x-40+40=5+40
9x=45
9x÷
9=45÷
9
X=5
x÷
5+9-9=21-9
5=12
5=12×
X=60
5x+21-21=31-21
5x=10
5=10÷
X=2
x+x=
3x+18-18=78-18
3x=60
3=60÷
X=20
(200-x)÷
5=30×
200-x=150
200-x+x=150+x
150+x=200
X+150-150=200-150
X=50
(39)(x-140)÷
(x-140)÷
70×
70=4×
70
X-140=280
X-140+140=280+140
X=420
(40)20-9x=2
9x=20-2
9x=18
9=18÷
X+X=6
+x=+x
+x=
X=X=6
X=÷
5x+5x=
5=÷
(46)5(x+8)=102
5x+40=102
5x+40-40=102-40
5x=62
5=62÷
4x+10=70
4x+10-10=70-10
4x=60
4=60÷
X=15
(48)3(x+3)=50-x+3
3x+9=53-x
3x+x+9-9=53-x+x-9
4x=44
4=44÷
X=11
5x+15-15=60-15
5x=45
5=45÷
X=9
+5x=2+5x
5x+2=
5x+2-2=
5x=
4x+=
4x+4x=
(52)x÷
=2
=2×
X=3
(53)×
×
6+×
6=+×
(54)6x+=
6x+6x=3
6=3÷
3x+300=690
3x+300-300=690-300
3x=390
3=390÷
X=130
(56)2x-20=4
2x-20+20=4+20
2x=24
2=24÷
3x+6-6=18-6
3x=12
3=12÷
X=4
(58)2+x)=
2x+2x=
(59)(x-3)÷
(x-3)÷
2×
2=×
X-3=15
X=18
(61)3x=x+100
3x-x=x-x+100
2x=100
2=100÷
X=X=
(63)6x+18=48
6x+18-18=48-18
6x=30
6=30÷
x=5
3x+=
3x=3x=
3x=
13x+65=169
13x+65-65=169-65
13x=104
13x÷
13=104÷
13
2x-97+97=+97
+48=+48
X=22
67x=134
67x÷
67=134÷
67
==
2x-6=
2x-6+6=+6
65x+7-7=137-7
65x=130
65x÷
65=130÷
65
9x+10=91
9x+10-10=91-10
9x=81
9=81÷
=134
=134÷
17x=51
17x÷
17=51÷
17
X=3
46x=
46x÷
46=÷
46
5x-45+45=100+45
5x=145
5=145÷
X=29
=28
=28÷
X=+
+x=7
2x+10=39
2x+10-10=39-10
2x=29
2=29÷
X=63
23x-14x=14x-14x+27
9x=27
9=27÷
15x=75
15=75÷
95-5x+5x=80+5x
5x+80=95
5x+80-80=95-80
5x=15
=+
=67
=67÷
X=10
4x=53-9
2x=16-8
2x=8
2=8÷
6x=24
6=24÷
8x=8
X=1
6x=6
X=1
(100)6x-8=4
6x-8+8=4+8
6x=12
6x=9
6=9÷
x=
8x-8+8=6x+8
8x-6x=6x-6x+8
=20÷
X=25
2x-6+6=12+6
2x=18
2=18÷
7x+7-7=14-7
7x=7
7=7÷
6x-6+6=0+6
5x+6-6=11-6
5x=5
2x-8+8=10+8
+8=4+8
=12
=12÷
X-
+
=7+
(111)3x+7=28
3x+7-7=28-7
3x=21
3=21÷
X=7
3x-7+7=26+7
3x=33
3=33÷
8x=16
8x÷
8=16÷
8
25x=50
25x÷
25=50÷
25
X=2
3x-8+8=31+8
3x=39
3=39÷
X=13
6x+6-6=12-6
3x-3+3=3+3
3=6÷
2x=4
2=4÷
2x+16-16=19-16
2x=3
2=3÷
5x+8-8=19-8
5x=11
5=11÷
14-6x+6x=8+6x
6x+8-8=14-8
6x+15-15=27-15
6=12÷
5-8x+8x=4+8x
8x+4-4=5-4
8x=1
8=1÷
7x+8-8=15-8
9-2x+2x=1+2x
2x+1-1=9-1
5x+4-4=9-4
X=10-8
8x+9-9=17-9
6x+9-9=15-9
10x=11
10x÷
10=11÷
10
2x+9-9=17-9
8-4x+4x=6+4x
4x+6-6=8-6
4x=2
2=2÷
6x-7+7=28+7
6x=36
6=36÷
7x-9+9=8+20
7x=28
7=28÷
X=56+1
X=57
8-7x+7x=1+7x
7x+1-1=8-1
(138)x-30=12
X-30+30=12+30
X=42
6x-21+21=21+21
6x=42
6=42÷
6x-3+3=6+3
4x-18+18=14+18
4x=32
4=32÷
5x+9-9=11-9
5x=2
5=2÷
17-2x+2x=11+2x
2x+11-11=17-11
2x=6
2=6÷
X+12=23