Answer
(a) $12$
(b) See explanations.
Work Step by Step
(a) Given $-2(x-5)=-x-2$, we have $-2x+10=-x-2$ which gives $x=12$
(b) As $12\gt 10$, the solution will be outside of a standard viewing window of $[-10,10]$, the minimum and maximum x-values will need to include the point at $x=12$.
