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7th Class Mathematics Simple Equations Question Bank Simple Equation

  • question_answer
    What is the value of p that makes the following expression true?               \[p-\{-4-(2-8\div 4)\}=8\]

    A)  \[-12\]            

    B)         \[-4\]              

    C)         4                                

    D)         12

    Correct Answer: C

    Solution :

    We have, \[p-\{-4-(2-8+4)\}=8\] \[\Rightarrow \] \[p-\{-4-(2-2)\}=8\] \[\Rightarrow \]\[p-(-4-0)=8\Rightarrow p+4=8\Rightarrow p=4\]


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