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MauriceLong

  • 3 years ago

Use both the addition and the multiplication propeties of inequalitiy to solve the inequality 4x+3<35

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  1. gvt016
    • 3 years ago
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    Use the same properties as an equation, the difference is the answer

  2. MauriceLong
    • 3 years ago
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    Im confuse with this problem can u explain how too do this problem please

  3. gvt016
    • 3 years ago
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    Well I know that you need a complete explanatio but there are people on this site sayimg that the students shouldn´t get complete answers I will anyway......

  4. MauriceLong
    • 3 years ago
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    ok

  5. MauriceLong
    • 3 years ago
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    thanks for helping me with this..

  6. gvt016
    • 3 years ago
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    first you subtract -3 both sides

  7. MauriceLong
    • 3 years ago
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    so i - 3 from 4x and 3

  8. gvt016
    • 3 years ago
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    this way 4x + 3 - 3 < 35 -3

  9. gvt016
    • 3 years ago
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    then you have 4x < 32

  10. MauriceLong
    • 3 years ago
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    4x<32

  11. MauriceLong
    • 3 years ago
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    x=8

  12. gvt016
    • 3 years ago
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    yeah good then you dont need 4 there

  13. gvt016
    • 3 years ago
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    excellent

  14. MauriceLong
    • 3 years ago
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    x<8

  15. gvt016
    • 3 years ago
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    that means all the numbers before 8 ..................

  16. MauriceLong
    • 3 years ago
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    how would you write x<8 in interval notation

  17. gvt016
    • 3 years ago
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    on equations the answer is one number on inequalities the answers are many numbers

  18. gvt016
    • 3 years ago
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    |dw:1353884676497:dw|

  19. MauriceLong
    • 3 years ago
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    thats how you write x<8 in interval notation above

  20. gvt016
    • 3 years ago
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    yes thats the interval

  21. gvt016
    • 3 years ago
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    It was a pleasure to help you

  22. MauriceLong
    • 3 years ago
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    thank you so much

  23. MauriceLong
    • 3 years ago
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    can i write it like this (-\[(\infty;8) or <\infty;8>\]

  24. gvt016
    • 3 years ago
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    Yeah both are correct, just add (-) sign before the infinite symbol

  25. MauriceLong
    • 3 years ago
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    do i hve too hve a - in there

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