五年级解方程题有答案 (12 ) X+8.3=10.7
(1) (0.5+x)+x=9.8 十2 (13) 15x = 3
(2) 2(X+X+0.5)=9.8 (14) 3x - 8 = 16
(3) 25000+x=6x (15) 3x+9=27
(4) 3200=440+5X+X (16) 18(x-2)=270
(5) X-0.8X=6 (17) 12x=300-4x
(6)12x-8x=4.8 (18) 7x+5.3=7.4
(7) 7.5+2X=15 (19) 3x 十5=4.8
(8)1.2x=81.6 (25) 0.5x+8=43
(7) x+5.6=9.4 (26) 6x-3x=18
(10)x-0.7x=3.6 (27) 7(6.5+x)=87.5
(11)91 十x = 1.3 (28 ) 0.273 -x=0.35 (29) 1.8x=0.972
(42 ) 5.6x=33.6
(30) x 十0.756=90
(43 ) 9.8-x=3.8
(31) 0.1(x+6)=3.3 X0.4
(44 ) 75.6 *x=12.6
(32) (27.5-3.5)十x=4
(45 ) 5x+12.5=32.3
(33) 9x-40=5
(46 ) 5(x+8)=102
(34) x *5+9=21
(47 ) x+3x+10=70
(35) 48-27+5x=31
(48 ) 3(x+3)=50-x+3
(36) 10.5+x+21=56
(49 ) 5x+15=60
(37
) x+2x+18=78
(50 ) 3.5-5x=2
(38) (200-x) -5=30
(51 ) 0.3 X7+4x=12.5
(39) (x-140) *70=4
(40
) 20-9x=2 (52 ) x *1.5-1.25=0.75
(41) x+19.8=25.8 (53 ) 4x-1.3 X6=2.6
(66 ) 13(x+5)=169
(54 ) 6x+12.8=15.8
(67 ) 2x-97=34.2
(55 ) 150 X2+3x=690
(68 ) 3.4x-48=26.8
(56 ) 2x-20=4
(69 ) 42x+25x=134
(57 ) 3x+6=18
(70 ) 1.5(x+1.6)=3.6
(58 ) 2(2.8+x)=10.4
(71 ) 2(x-3)=5.8
(59 ) (x-3)十2=7.5
(72) 65x+7=137
(60 ) 13.2x+9x=33.3
(73) 9x+4 X2.5 = 91
(61 ) 3x=x+100
(74) 4.2 x+2.5x = 134
(62 ) x+4.8=7.2 (75) 10.5x+6.5x=51
(63 ) 6x+18=48
(76) 89x-43x=9.2
(64 ) 3(x+2.1)=10.5
(77) 5x-45=100
(65 ) 12x-9x=8.7
(78) 1.2x-0.5x=6.3
(91) x +
14x=75
(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 X2= 4.2+x
(86) 26 X1.5= 2x+10
(87) 0.5 X16 —6 X0.2=4x
(88) 13 9.25 — X=0.403
(89) 18.9 ^X=0. 3 (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
(99) 9x-3x=6
(100 ) 6x-8=4
(101 ) 5x+x=9
(90) 23x=14x + 27 (102 ) 8x-8=6x (103) 4 x=20 5 (115) 1.2x-8=4
(104) 2x-6=12 (116) 3x-8=31
(105 ) 7x+7=14 (117) 6x+6=12
(106 ) 6x-6=0 (118) 3x-3=3
(107 ) 5x+6=11 (119) 5x-3x=4
(108 ) 2x-8=10 (120) 2x+16=19
(109 ) 2.5x-8=4 (121) 5x+8=19
(122) 14-6x=8
(110 ) x- 3 =7
4
(123) 15+6x=27
(111)3x+7=28
(124) 5-8x=4
(112) 3x-7=26
(125) 7x+8=15
(113) 9x-x=16
(126) 9-2x=1
(114) 24x+x=50
(127) 4+5x=9
(140) 6x-3=6
(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 (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 X2= 4
x
(151) 26 X1.5= 2x (154) 36.9 ^X=0.3
(153) 9.26 —
X=0.402 (165) 3 x — 42 十
14=15
(166) 12 + 4x=56
(155) X -X).5=2.6
(167) 22 — 14x=12
(156) 93 — 5x = 80
(168) X+8.3=10.7
(157) 180-6x = 54
(169) 5x = 30
(158) 9 + 4x = 40
(170) x-5.6=9.4
(159) 0.2x — 0.4 + 0.5 = 3.7
(171) x 十0.8=90
(160) 9.4x — 0.4x = 16.2
(172) 3x — 8 = 16
(161) 92 — 4x = 20
(173) 3x+9=27
(162) 7x 为=1.4
(174) 5.3+7x=7.4
(163) 16x + 34x=1 (152) 0.5 X16 —6 X0.1=4x (164) 18x —
14x=12