a) [(8x - 12) : 4] . 33 = 36 g) 52x – 3 – 2 . 52 = 52. 3
b) 41 - 2x+1 = 9 h) 52x – 3 – 2 . 52 = 52. 3
c) 32x-4 - x0 = 8 k) 30 - [4(x - 2) + 15] = 3
d) 65 - 4x+2 = 20140 l) 740:(x + 10) = 102 – 2.13
e) 120 + 2.(3x - 17) = 214 m) [(6x - 39) : 7].4 = 12
Loga
Sinh Học lớp 12
