小学六年级数学总复习解方程练习题
姓名:              成绩:
(0.5+ X)+ X =9.8÷2           2(X+X+0.5)=9.8             25000+ X =6 X
3200=450+5 X + X               X-0.8X=6                 12 X -8 X =4.8
7.5+2 X =15                 X +5.6=9.4                X -0.7X =3.6
91÷X=1.3                 7(X -2)=2 X +3                18(X -2)=270
30÷X+25=85              1.4×8-2 X =6              6 X -12.8×3=0.06
5×3- X÷2=8              4(X -5.6)=1.6               7(6.5+ X)=87.5
150×2+3 X =690          1/3 X+5/6 X=1.4           3/7+6/20 X=5
0.7(X+0.9)=42       1.3 X+2.4×3=12.4         X+(3-0.5)=12
3 X + 7 X +10 = 90    3(X - 12)+ 23 = 35 7        7 X-8=2 X+27
5 X-18 = 3–2 X    7.4-(X-2.1)=6      (7 X - 4)+3(X - 2)= 2 X +6
12 X+8 X-12=28     3(2 X-1)+10=37      1.6 X+3.4 X-X-5=27
2(3 X-4)+(4-X)=4 X          (3 X+5)÷2=(5 X-9)÷3