Math, asked by Abhishekno1, 11 months ago

4x+1/3x-1 = 1/5
solve the following equation and also verify. ​

Answers

Answered by lakshyatyagi34
2

Step-by-step explanation:

hope it's helpful for you

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Answered by premmishra35
0

Hey friend,

Here is the solution :-

 \frac{4x + 1}{3x - 1}  =  \frac{1}{5}  \\  \\now \:  by \: cross \: multiplication \\  \\ 5(4x + 1) = 1(3x - 1) \\  \\ 20x + 5 = 3x - 1 \\  \\ 20x - 3x =  - 1 - 5 \\  \\ 17x =  - 6 \\  \\ x =   - \frac{6}{7}

now \: to \: verify \: put \: x =   - \frac{6}{17} \:  in \: the \: lhs

 \frac{4( -  \frac{6}{17}) + 1 }{3( -  \frac{6}{17}) - 1 }  =  \frac{1}{5}  \\  \\  \frac{  - \frac{ 24}{17}  + 1}{ -  \frac{18}{17}  - 1 }  =  \frac{1}{5}  \\  \\  \frac{ \frac{ - 24 + 17}{17} }{ \frac{ - 18 - 17}{17}  }  =  \frac{1}{5}  \\ \\   \frac{ \frac{ \frac{ - 7}{17} }{ - 35} }{17}  =  \frac{1}{5}  \\  \\  \frac{ - 7}{ - 35}  =  \frac{1}{5}  \\  \\  \frac{7}{35}  =  \frac{1}{5}  \\  \\  \frac{1}{5}  =  \frac{1}{5}  \:  \: (verified)

I hope this will help you....

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