Question

Which of the following is not a way to represent the solution of the inequality 7 − 9x − (x + 12) 25?
Answer Choices:
A: x > −3
B: x < −3
C: −3 < x
D: A number line with a closed circle on negative 3 and shading to the right.

Answer 1

i think there's a missing inequality sign somewhere...

Answer 2

Oh sorry! 7 − 9x − (x + 12) < 25

Answer 3

did you try this?

Answer 4

Yes, I ended up with -9x < 20. Am I doing it right?