(6 – X) = 22B) [(2X – 11)

Bài 2 (2 điểm): Tìm x

a) 25 – 3.(6 – x) = 22

b) [(2x – 11):3 + 1].5 = 20

c) (25 - 2x)

³

: 5 - 3

²

= 4

²

d) 2.3

^x

= 10.3

¹²

+ 8.27

⁴