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12x - 33 = 3².3³
12x - 33 = 9.27
12x - 33 = 243
12x = 243 + 33
12x = 276
x = 276 : 12
x = 23
\(12x-33=3^2\cdot3^3\)
\(12x-33=3^{2+3}\)
\(12x-33=3^5\)
\(12x-33=243\)
\(12x=243+33\)
\(12x=276\)
\(x=\dfrac{276}{12}\)
\(x=23\)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
12x-33=32.33
=>12x-33=9.27
=>12x-33=243
=>12x=243+33
=>12x=276
=>x=276:12
=>x=23
Vậy x=23
![](https://rs.olm.vn/images/avt/0.png?1311)
12x-33 = 3^2.3^3
=> 12x-33 = 3^5
=> 12x-33 = 243
=>12x = 243+33
=>12x = 276
=> x = 276:12
=> x = 23
![](https://rs.olm.vn/images/avt/0.png?1311)
\(\Rightarrow12x-33=3\\ \Rightarrow12x=36\\ \Rightarrow x=3\)
![](https://rs.olm.vn/images/avt/0.png?1311)
12x-33=34
=>12x-33=81
=>12x=81+33
=>12x=114
=>x=114:12
=>x=19/2=9,5
![](https://rs.olm.vn/images/avt/0.png?1311)
12x-33=32022:32019=33=27
=>12x=27+33=60
=>x=60:12=5
Vậy x=5
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
12x – 33 = 32.33
12x - 33 = 9.27
12x - 33 = 243
12x = 243 + 33
12x = 276
x = 276:12
x = 23
Vậy x = 23
\(12x-33=3^2.3^3\)
\(\Rightarrow12x-33=3^5=243\)
\(\Rightarrow12x=276\Rightarrow x=23\)
Vậy x = 23