qwerty123
qwerty123 qwerty123
  • 22-04-2015
  • Mathematics
Answered

solve for x and graph:
show your work!

-9x -30 < 15?

Answer :

Panoyin
Panoyin Panoyin
  • 22-04-2015
-9x - 30 < 15
      + 30 + 30
       -9x < 45
        -9     -9
           x < -5
Answer Link
soccerman2000 soccerman2000
  • 22-04-2015
First you want to isolate X by adding 30 to both sides.
-9x < 45
Then divide both sides by -9.
x < -5
Graph that by drawing a vertical line at x = -5 and shading in everything to the left.
Answer Link

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