spazcore123
spazcore123 spazcore123
  • 04-04-2017
  • Mathematics
contestada

consider the inequality -5(x+7)<-10. write an inequality representing a solution for x.

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Vesper02
Vesper02 Vesper02
  • 04-04-2017
-5(x + 7) < -10

-5x - 35 < -10
       +35    +35

-5x < 25
 / -5    /-5          (remember if you divide(or multiply) an inequality by a negative                            it switches the symbol)
x > -5 
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