решите неравенство: помогите плизз 1) 3x- 1.8 x 3) 0.6x+7 < x + 9 4) 5/6 x - 1/4> x +0.75. Created by tamerlan8562002. matematika-ru

4> x +0.75...

tamerlan8562002 @tamerlan8562002

July 2022 1 6 Report

решите неравенство: помогите плизз
1) 3x- 1.8 <4.2
2) 2.5 + 3/8 x>x
3) 0.6x+7 < x + 9
4) 5/6 x - 1/4> x +0.75

Answers & Comments

fiksa2006 1) 3х<4.2+1.8
   3x<6
   x<2
2) 3/8x - x >-2.5
   -5/8x > - 2.5
   x>4
3) 0.6x-x < 9-7
      -2/5x<2
   x<-5
4)5/6x - x> 0.75+1/4
   -1/6x> 1
   x>- 6

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