The solution is $x=3$.
Work Step by Step
$\sqrt 5x+10=5$ Square both sides: $(\sqrt 5x+10)^2=5^2$ $5x=15$ $x=3$ With $x=3$ then $\sqrt 5x+10=5$ $\sqrt 5(3)+10=5$ $5=5$ Hence, the solution is $x=3$.
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