五年级解方程练习题180题及答案
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五年级解方程练习题180题及答案
(2)2(X+X+0.5)=9.8 (3)25000+x=6x (4)3200=440+5X+X (5)X-0.8X=6
(6)12x-8x=4.8
(7) 7.5+2X=15 (8)1.2x=81.6 (7)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) 3x+9=27
(16) 18(x-2)=270
(17) 12x=300-4x
(18) 7x+5.3=7.4
(19) 3x÷5=4.8
(25) 0.5x+8=43
(26) 6x-3x=18 (27) 7(6.5+x)=87.5 (28) 0.273÷x=0.35
(29) 1.8x=0.972
(30) x÷0.756=90
(31) 0.1(x+6)=3.3×0.4
(32) (27.5-3.5)÷x=4
(33) 9x-40=5
(34) x÷5+9=21
(35) 48-27+5x=31
(36) 10.5+x+21=56 (37) x+2x+18=78
(38) (200-x)÷5=30
(39) (x-140)÷70=4 (40) 20-9x=2 (41) x+19.8=25.8 (42) 5.6x=33.6 (43) 9.8-x=3.8 (44) 75.6÷x=12.6
(45) 5x+12.5=32.3
(46) 5(x+8)=102
(47) x+3x+10=70
(48) 3(x+3)=50-x+3
(49) 5x+15=60
(50) 3.5-5x=2
(51) 0.3×7+4x=12.5 (52) x÷1.5-1.25=0.75
(53) 4x-1.3×6=2.6
(54) 6x+12.8=15.8
(55) 150×2+3x=690
(56) 2x-20=4
(57) 3x+6=18
(58) 2(2.8+x)=10.4 (59)(x-3)÷2=7.5
(60) 13.2x+9x=33.3
(61) 3x=x+100
(62) x+4.8=7.2 (63) 6x+18=48
(64)3(x+2.1)=10.5
(65)12x-9x=8.7
(66)13(x+5)=169
(67) 2x-97=34.2
(68)3.4x-48=26.8
(69)42x+25x=134
(70)1.5(x+1.6)=3.6
(71)2(x-3)=5.8
(72)65x+7=137
(73) 9x+4×2.5=91
(74) 4.2 x+2.5x=134 (75) 10.5x+6.5x=51
(76) 89x-43x=9.2
(77) 5x-45=100
(78) 1.2x-0.5x=6.3
(79) 23.4=2x
(80) 4x-x=48.6
(81) 4.5x-x=28
(82)X-5.7=2.15
(83)5X-2X=18
(84)3X+0.7=7
(85) 3.5×2= 4.2+x
(86) 26×1.5= 2x+10
(87) 0.5×16―16×0.2=4x
(88) 13 9.25-X=0.403
(89) 18.9÷X=0. 3
(90) 23x=14x+27 (91) x+14x=75
(92)95-5x=80 (93)1.8 +6x=54 (94) 6.7x-60.3=6.7
(95) 9+4x=53
(96) 2x+8=16
(97) 20x-14x=24
(98) x+7x=8
(115) 1.2x-8=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) X-5.7=2.15
(148) 5X-2X=18
(149) 3X +0.5=5
(150) 3.5×2= 4 x
(151) 26×1.5= 2x (152) 0.5×16―16×0.1=4x (153) 9.26-X=0.402 (154) 36.9÷X=0.3 (155) X÷0.5=2.6
(156) 93-5x=80
(157) 180-6x=54
(158) 9+4x=40
(159) 0.2x-0.4+0.5=3.7 (160) 9.4x-0.4x=16.2 (161) 92-4x=20
(162) 7x÷6=1.4