Question

12x-33=3².3³

Answer 1

12x-33=3⁵

12x-33=243

12x=276

x=23

Answer 2

\(12x-33=3^2. 3^3\)
\(\Rightarrow12x-33=9.27\)
\(\Rightarrow12x-33=243\)
\(\Rightarrow12x=276\)
\(\Rightarrow x=276:12\)
Vậy \(x=23\)

Answer 3

12x - 33 = 3².3³

12x  - 33 = 3²⁺³= 3⁵= 243

12x = 243 + 33 =  276

x =  276 : 12 = 23