Mathematics

7th

grade

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Happy Math - Aljabar 1

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    5x + (-8x) = ...

    -13x

    3x

    -3x

    13x

  • 2. Multiple Choice
    1.5 minutes
    1 pt

    4x+12y−10z−8x+5y−7z

    −12x+12y−3z

    −4x+17y−17z

     4x+7y−17z

    12x+12y+17z

  • 3. Multiple Choice
    1.5 minutes
    1 pt

    Hasil pengurangan 3x−4 dari 2x+5 adalah...

    5x+9

    −5x+1

    x+1

    −x+9

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