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7th Class Mathematics Simple Equations Question Bank Linear Equation in one Variable

  • question_answer
    What is the value of m for the equation \[\frac{7}{2}(m+1)-4=24?\]

    A)  5                                

    B)  6           

    C)  7         

    D)  8

    Correct Answer: C

    Solution :

    (c) \[\frac{7}{2}(m+1)-4=24\] \[\Rightarrow \frac{7}{2}(m+1)=28\] \[\Rightarrow (m+1)=\frac{28\times 2}{7}\] \[\Rightarrow (m+1)=8\Rightarrow m=7\]                         


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