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五年级解方程练习题180题(有答案过程)ok

五年级解方程180题有答案

(1)(0.5+x)+x=9.8÷2 (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