Question

5^x+1=625

Answer 1

\(5^{x+1}=5^4\)

\(x+1=4\)

\(\Rightarrow x=3\)

Answer 2

5⁴=625

Suy ra x = 4-1 = 3

Answer 3

\(5^{x+1}=625\)
\(\Rightarrow5^{x+1}=5^4\)
\(\Rightarrow x+1=4\)
\(\Rightarrow x=3\)

Answer 4

5^{x + 1}= 625

5^{x + 1}= 5⁴

x + 1 = 4

x = 4 - 1

x = 3