五年级解方程练习设计(稍难的)50题(3)
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五年级解方程练习设计(稍难的)(3)
(1) 12x=300-4x
(2)25000+x=6x
(3)48-27+5x=31 (4)
x+2x+18=78
(5)x+3x+10=70
(6)3(x+3)=50-x+3
(7) 3x=x+100 (8)
26×1.5= 2x+10
(9) x+9x=4+7
(10)0.5×16―16×0.2=4x
(11)
23x=14x+27 (12) 0.5×16―16×0.1=4x
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(13) 93-5x=80 (14)
180-6x=54
(15) 9+4x=40
(16)0.2x-0.4+0.5=3.7
(17)
9.4x-0.4x=1.62×10(18)92-4x=20
(19)7x÷6=1.4(20)16x+34x=1
(21)
18x-14x=12 (22)3 x-42÷14=15
(23)12+4x=56 (24)22-14x=12
(25)3x-8=4×4(26) 3x+9=81÷3
2
(27) 5.3+7x=7.4 (28)3x÷5=4.8
(29)X-0.8X=1.5×4(30)12x+8x=4.8
(31)7(x-2)=49
(32)4×8+2x=36
(33)(2x-2)÷3=7
(34)5x÷5+9=21
(35)(300-2x)÷5=30 (36) 41-3x=17
(37)6x-3=0.6÷0.1(38)2(4x-18)=14
3
(39)3(5x+9)=33 (40)17-2x=11
(41)x+4+8=23(42)7x-12=9
(43)5X-2X=18 (44)3X +0.5=5
(45)3.5×2= 4 x -2x(46)50-26×1.5= 2x
(47)7x÷6=3.5 (48)4.9÷(.x)=0.7
(49)7x-3.6=x
(50)9x+4×3.2=14.6
4