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7th Class Mathematics Simple Equations Question Bank Simple Equations

  • question_answer
    What is the value of 'x' in  \[\frac{3x-1}{5}-\frac{1+x}{2}=3-\frac{x-1}{2}\]?

    A) \[5\]                                     

    B)  \[-7\]

    C) \[7\]                       

    D)        \[-5\]

    Correct Answer: C

    Solution :

     \[\frac{3x-1}{5}-\frac{1+x}{2}+\frac{x-1}{2}=3\] \[\Rightarrow \]\[6x=42\] \[\Rightarrow \] \[x=7\]


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