Math, asked by himanshi2415, 1 year ago

how to solve this problem?

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Answers

Answered by Anonymous
7
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Answered by SillySam
8
Heya mate, Here is ur answer


 \frac{x - 3}{2}  + 4 =  \frac{3x + 7}{4}




<b><u>Taking the LCM </u></b>




 \frac{x - 3 + 2 \times 4}{2}  =  \frac{3x + 7}{4}


 \frac{x - 3 + 8}{2}  =  \frac{3x + 7}{4}


 \frac{x + 5}{2}  =  \frac{3x + 7}{4}



<b><u>By cross -multiplication </b></u>



2(3x + 7) = 4(x + 5)


6x + 14 = 4x + 20


6x - 4x = 20 - 14


2x = 6


x =  \frac{6}{2}


x = 3


<b><u>Check</u></b>


<b>Putting x=3</b>



 \frac{3 - 3}{2}  + 4 =  \frac{3 \times 3 + 7}{4}


 \frac{0}{2}  + 4 =  \frac{9 + 7}{4}


0 + 4 =  \frac{16}{4}


4 = 4



<b><i><u>Hence verified</u></b></i>

====================================


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