Question

Solve using the addition and multiplication principles. Be sure to show all of your work.
-10 - 4b > 6

Answer 1

you can add 4b to both sides and get
\[-10>4b+6\] subtract 6 to get
\[-16>4b\] divide by 4 get
\[-4>b\] in set builder notation
\[\{b:b<-4\}\]
as an interval
\[(-\infty, -4)\]