Question

5+square root of 2x+1=10

Answer 1

\[5+\sqrt{2x+1}=10\]
is it ?

Answer 2

\[\sqrt{2x+1}=10 -5 \rightarrow \sqrt{2x+1}=5 \rightarrow (\sqrt{2x+1}=5)^2\]

Answer 3

then simplify
and find x
then check x in original equation