Question

Solve the following inequality. Write the answer in interval notation. If the answer includes more than one interval write the intervals separated by the "union" symbol, U. If needed enter \infty as "infinity".
-1-x<-3
Answer:_____

Please xplain!

Answer 1

add 1 and get \(-x<-2\) then change the signs and flip the inequality to get
\[x>2\]

Answer 2

if you want an interval, write \((2,\infty)\)