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7th Class Mathematics Simple Equations Question Bank Simple Equations

  • question_answer
    If \[0.2(2x-1)-0.5(3x-1)=0.4,\] what is the value of x'?

    A)  \[\frac{1}{11}\]

    B)                         \[-\frac{1}{11}\]  

    C)  \[\frac{3}{11}\]               

    D)         \[-\frac{3}{11}\]

    Correct Answer: B

    Solution :

     \[0.2(2x-1)-0.5(3x-1)=0.4\]\[\Rightarrow \]  \[x=\frac{-1}{11}\]


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