Answer:
1.) x > 7
2.) x < -3
Explanation:
1.) -6x + 14 < -28
-14. -14.
______________
-6x. < -42
/-6. /-6
_______________
x > 7 (always flip the sign when dividing by a negative #)
2.) 9x + 15 < -12
-15. -15
______________
9x < -27
/9. /9
_______________
x < -3 (since 9 is not negative, no need to flip the sign)