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solve for x and graph:
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-9x -30 < 15?


Sagot :

-9x - 30 < 15
      + 30 + 30
       -9x < 45
        -9     -9
           x < -5
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.