qwerty123 qwerty123

22-04-2015
Mathematics

Answered

solve for x and graph:
show your work!

-9x -30 < 15?

Answer :

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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