Tìm x
mn ơi! giúp em! huhu
----- Nội dung dịch tự động từ ảnh -----
1) 6x-5=31
5) 2¹ = 16
8/198-(x + 4) = 120
11) 15 + 5x = 40
14) (3x-24). 7³ = 2.74
17) 157-5(x+1)=57
20) 5.3%= 45
23) 123-5(x+4)=38
26/ 52x-3-2.5² = 5².3
2) 14. (x - 5) = 28
6) (x+32):12=51
3) 5%=125 4) 2x - 17 = 27
7) 6x +39 = 5628:28
9/2(x-51) = 2.2³ + 20
12/5x+ 2x = 6²-50
15) 3(x - 9) = 27
18) 2x - 5 = 7
21) (9x+2).3=60
24) (3x-24). 7³=2.74
27)(x-14)-27=0
10/ 8x + 2x = 25.2²
13) 123-5(x + 4) = 38
16) 3+2x=57:55
19/2x-33=35: 3³
22) (x+15): 3=36: 3³
25) 5(7+48: x ) = 45
28)(x+15): 3 = 36: 33