五年级解方程练习题180题(有答案)(2)

五年级解方程180题有答案(1) (0.5+x)+x=9.8 - 2 (12) X+8.3=10.7

(2) 2(X+X+0.5)=9.8 (13) 15x = 3

(3) 25000+x=6x (14) 3x -8= 16

(4) 3200=440+5X+X (15) 3x+9=27

(5) X-0.8X=6 (16) 18(x-2)=270

(6)12x-8x=4.8 (17) 12x=300-4x

(7) 7.5+2X=15 (18) 7x+5.3=7.4

(8)1.2x=81.6 (19) 3x - 5=4.8 (7) x+5.6=9.4 (25) 0.5x+8=43

(10)x-0.7x=3.6 (26) 6x-3x=18

(11)91 - x = 1.3 (27) 7(6.5+x)=87.5

(28) 0.273 - x=0.35 (40) 20-9x=2

(29) 1.8x=0.972 (41) x+19.8=25.8

(30) x - 0.756=90 (42) 5.6x=33.6

(31) 0.1(x+6)=3.3 X 0.4 (43) 9.8-x=3.8

(32) (27.5-3.5) - x=4 (44) 75.6 - x=12.6

(33) 9x-40=5 (45) 5x+12.5=32.3

(34) x - 5+9=21 (46) 5(x+8)=102

(35) 48-27+5x=31 (47) x+3x+10=70

(36) 10.5+x+21=56 (48) 3(x+3)=50-x+3

(37) x+2x+18=78 (49) 5x+15=60

(38) (200-x) - 5=30 (50) 3.5-5x=2

(39) (x-140) - 70=4 (51) 0.3 X 7+4x=12.5

(52) x - 1.5-1.25=0.75 (64) 3(x+2.1)=10.5

(53) 4x-1.3 X 6=2.6 (65) 12x-9x=8.7

(54) 6x+12.8=15.8 (66) 13(x+5)=169

(55) 150 X 2+3x=690 (67) 2x-97=34.2

(56) 2x-20=4 (68) 3.4x-48=26.8

(57) 3x+6=18 (69) 42x+25x=134

(58) 2(2.8+x)=10.4 (70) 1.5(x+1.6)=3.6

(59) (x-3) - 2=7.5 (71) 2(x-3)=5.8

(60) 13.2x+9x=33.3 (72) 65x+7=137

(61) 3x=x+100 (73) 9x+4 X 2.5 = 91

(62) x+4.8=7.2 (74) 4.2 x+2.5x = 134

(63) 6x+18=48 (75) 10.5x+6.5x=51

(76) 89x-43x=9.2 (88) 13 9.25 —X=0.403

(77) 5x-45=100 (89) 18.9 - X=0. 3

(78) 1.2x-0.5x=6.3 (90) 23x=14x + 27

(79) 23.4=2x (91) x + 14x=75

(80) 4x-x=48.6 (92 ) 95 —5x= 80

(81) 4.5x-x=28 (93) 1.8 +6x = 54

(82)X-5.7=2.15 (94) 6.7x —60.3 = 6.7

(83) 5X-2X=18 (95) 9 + 4x = 53

(84) 3X+0.7=7 (96) 2x+8=16

(85) 3.5 X 2= 4.2+x (97) 20x-14x=24

(86) 26 X 1.5= 2x+10 (98) x+7x=8

(87) 0.5 X 16—16X 0.2=4x

(99) 9x-3x=6

(111)3x+7=28 (100) 6x-8=4

(112) 3x-7=26 (101) 5x+x=9

(113) 9x-x=16 (102) 8x-8=6x

(114) 24x+x=50 (103) 4x=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

3 (110) x- 3=7

4 (121) 5x+8=19 (122) 14-6x=8

(123) 15+6x=27 (135) 7x-9=20 (124) 5-8x=4 (136) x-56=1 (125) 7x+8=15 (137) 8-7x=1 (126) 9-2x=1 (138)x-30=12 (127) 4+5x=9 (139) 6x-2 仁21 (128) 10-x=8 (140) 6x-3=6 (129) 8x+9=17 (141) 9x=18 (130) 9+6x=15 (142) 4x-18=14 (131) x+9x=4+7 (143) 5x+9=11 (132) 2x+9=17 (144) 17-2x=11

(133) 8-4x=6 (145) x+4+8=23 (134) 6x-7=28