Math, asked by yuvraj2890, 10 months ago

solve thisquestion please​

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Answered by Hiteshbehera74
1

x = 8

 \frac{5x - 4}{8}  -  \frac{x - 3}{5}  =  \frac{x + 6}{4}  \\ 5(5x - 4) -8 (x - 3) = 10(x + 6) \\ 25x - 20 - 8x + 24 = 10x + 60 \\ 17x + 4 = 10x + 60 \\ 7x = 56 \\ x = 8

#answerwithquality #BAL

Answered by TRISHNADEVI
3

 \huge{ \underline{ \overline{ \mid{ \mathfrak{ \purple{ \:   \: SOLUTION \:  \: } \mid}}}}}

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \tt{ \frac{5x - 4}{8}  -  \frac{x - 3}{5}  =  \frac{x + 6}{4}}  \\  \\  \tt{ \implies \: \frac{5(5x - 4) - 8(x - 3)}{40} =  \frac{x + 6}{4}   } \\  \\ \tt{ \implies \: \frac{25x - 20 - 8x + 24}{40} =  \frac{x + 6}{4}   } \\  \\ \tt{ \implies \: \frac{17x  + 4}{40}  =  \frac{x + 6}{4}  } \\ \\ \tt{ \implies \: 4(17x + 4) = 40(x + 6)} \\  \\ \tt{ \implies \: 68x + 16 = 40x + 240} \\  \\ \tt{ \implies \:68x - 40x = 240 - 16 } \\  \\ \tt{ \implies \:28x = 224 } \\  \\ \tt{ \implies \: x =  \frac{224}{28} } \\  \\   \:  \:  \:  \:  \:  \:  \: \tt{ \therefore \:  \:  \red{x = 8}}

 \huge{ \underline{ \overline{ \mid{ \mathfrak{ \purple{ \:   \: VERIFICATION \:  \: } \mid}}}}}

\tt{L.H.S.  = \frac{5x - 4}{8}  -  \frac{x - 3}{5} } \\  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \tt{ =  \frac{ \: 5 \times  \red{8} - 4 \: }{8} -   \frac{ \red{8} - 3}{5} } \\  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:\tt{ =  \frac{40 - 4}{8} -  \frac{5}{5}  } \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \tt{ =  \frac{36}{8}  - 1} \\  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:\tt{ = 4.5 - 1} \\  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:\tt{ = 3.5}

 \tt{R.H.S.  = \frac{x + 6}{4} } \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \tt{ =  \frac{ \red{8 }+ 6}{4} } \\  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:\tt{ =  \frac{14}{4} } \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \tt{ = 3.5} \\  \\ \therefore \:  \: \bold{ \underline{ \:  \: L.H.S. = R.H.S. \:  \: }} \\  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \underline{ \bold{ \:  \: Hence, verified. \:  \: }}

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