Question

6^4-x=216

?
 

 

Answer 1

\(\Rightarrow6^{4-x}=6^3\Rightarrow4-x=3\Rightarrow x=1\)

Answer 2

6^4-x= 6³

x=4-3

x=1

Answer 3

\(6^{4-x}=216\)

\(\Rightarrow6^{4-x}=6^3\)

\(\Rightarrow4-x=3\Rightarrow x=1\)

Answer 4

6^4:6^x=216

1296:6^x=216

6^x=1296:216

6^x=6^1

---->x=1(cho mình xin cái đúng)