9th grade Algebra issues...10 points!!?

We're doing inequalities and I'm really lost on how to do these 4..

Please explain how you did it and I will love you!!

6x-2<4 or 3x>21

1/4x<1/2 or 3x-6>24

|x|= -7

|3x|=27

Comments

  • It kind of looks like x = -7

  • 6x-2<4

    6x<6

    x<1

    3x>21

    x>7

    1/4x<1/2

    x<2

    3x-6>24

    3x>30

    x>10

    |x|=-7

    no solution

    |3x|=27

    x=9 or x=-9

  • 6x-2<4 you move the -2 over so it 6x<6, thus x<1

    3x-6>24 you move the -6 over so that it 3x>30, thus x>10

    x=-7

    3x=27 thus x=9

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