7th

grade

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soal aljabar kelas 7

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12 questions

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  • 1. Multiple Choice
    5 minutes
    1 pt

     (7x+6y)+(3x+2y)=...(7x+6y)+\left(-3x+2y\right)=...  

     4x+8y4x+8y  

     4x+8y-4x+8y  

     10x+8y10x+8y  

     10x+8y-10x+8y  

  • 2. Multiple Choice
    5 minutes
    1 pt

     (15a+7b5c)(11a12b+13c)=...\left(15a+7b-5c\right)-\left(-11a-12b+13c\right)=...  

     26a+19b18c26a+19b-18c  

     4a4b+8c4a-4b+8c  

     4a+19b18c-4a+19b-18c  

     4a4b8c4a-4b-8c  

  • 3. Multiple Choice
    5 minutes
    1 pt

     3(2p3q+4r)=...3\left(2p-3q+4r\right)=...  

    6p + 9q + 12r

    6p - 9q + 12r

    6p - 9q - 12r

    2p - 9q + 12r

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