woodsdesy woodsdesy

27-04-2015
Mathematics

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2 x + 6 ≤ x + 5 i need help like right noe

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apologiabiology apologiabiology

27-04-2015

2x+6<x+5
subtract x from both sides
x+6<5
subtract 6 from both sides
x<-1

so x<-1

solution set
S={x|x<-1}

Answer Link

Panoyin Panoyin

28-04-2015

2x + 6 ≤ x + 5
- x    - x
   x + 6 ≤ 5
   - 6 - 6
   x ≤ -1

Answer Link

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