解一元一次方程方程
1.?3x?0.5x?10; 2.9?3y?5y?5.
3.8x-2=0 5.x-56x=11
7.- 5 x = 20; 8.
4.x-5=4x+7. 6.398x÷2=16
?13x – 5 = 4. 1 / 4
9.解方程:
x33?x?16?1
11.3x-7(x-1)=3-2(x+3)
13.4x?2?18
10.解方程:3?x?6x?2?x?1?.4-
2x?12=6x+3 14.(x?1.2)?5?10 2 / 4
12. 15.5(m?8)?6(2m?7)??m?22 16.x?2(x?3)x?7?6?
17.2x-3=5; 18. 19.23?8x?3?12x; 答案 1. x=-4;
36x?13?2?x 20.x?1x?22?2?5 3 / 4
人教版七年级数学上册解一元一次方程方程计算练习(含答案)
解一元一次方程方程1.?3x?0.5x?10;2.9?3y?5y?5.3.8x-2=05.x-56x=117.-5x=20;
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