9) 2x-3=24:8
Bài 9: Tìm x biết
22.x-3=29
5) 32x-1=27
9) 52.x+3=25.55
13) 33+2.x = 39.81
(10)4x-1=415:16
2) 32.x+5=325
632.x+1 = 27
10) 83.x+1 = 64.85
14) 132x+1=132.13
12) 8-1-88:64
127
11 6x-2=612:36
3) 93.x-1-929
7) 52.x+1=125
11) 72.x-5=77.49
15) 44.x-5=4.42
=
4) 73.x+1 = 77
8) 23.x ...
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