$$5x+200=1$$
Subtract $200$ from both sides.$$5x=1-200$$
Subtract $200$ from $1$ to get $-199$.$$5x=-199$$
Divide both sides by $5$.$$x=\frac{-199}{5}$$
Fraction $\frac{-199}{5}$ can be rewritten as $-\frac{199}{5}$ by extracting the negative sign.$$x=-\frac{199}{5}$$