The equation is .
Multiply each side by s.
\Subtract 6 from each side.
\Factors of left side: .
Apply zero product property: ab = 0 then a = 0 and b = 0.
\s + 6 = 0 or
The first factor is s + 6 = 0.
\Subtract 6 from each side.
\The second factor is .
Add 1 to each side.
\CHECK:-
\The equation .
(Substitute
)
(Add:
)
The solution is true.
The solution is .