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7th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    What should be added to\[-3p+7q-16\] to get the sum 8?

    A)  \[8\]                            

    B)  \[-3p+7q+8\]

    C)  \[3p-7q+8\]               

    D)  \[3p-7q+24\]

    Correct Answer: D

    Solution :

    Let\[x\]be added \[x+(-3p+7q-16)=8\] \[x=8-(-3p+7q-16)\] \[=8+3p-7q+16\] \[=3p-7q+24\]


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