启迪教育解一元一次方程80道题
1. 1?y2?y?13
2.
y?24?2y?36?1
3. 4m+3-3m=0 4.
x?10.1?5?x?4?
5.
2y?13?y?24?1
6. 3x10.5?.4?x0.4?1
7. 1?3?8?x???2?15?2x?
8. 12x?9x?26?2?0
9. 4x?2?3?x
10. 4x?3(20?x)??4
2
11. 5x?178?4
12. y?12?2?y3
13. x?1x?22x?13?6?1?2 14. y-y?12=3-y?25 15. 4q-3(20-q)=6q-7(9-q)
16. 2x?110x?14?1?x?12; 17. 2(2x?1)?2(1?x)?3(x?3). 18. 7x?6?16?3x;
19. 2(3?x)??4(x?5) 20.
x?75x?84?3?1
3
启迪教育解一元一次方程80道题
启迪教育解一元一次方程80道题1.1?y2?y?132.y?24?2y?36?13.4m+3-3m=04.x?10.1?5?x?4?
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