zailaroldan
zailaroldan zailaroldan
  • 14-11-2017
  • Mathematics
contestada

Solve x+3<1 or -7x+8<-20

Respuesta :

bayjo98241
bayjo98241 bayjo98241
  • 14-11-2017
x + 3 < 1
x < -2

-7x + 8 < -20
-7x < 28 (sign flips when dividing/multiplying by a negative)
x > 4

x>4 or x<-2
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