Math, asked by rajatagrawalsjc2055, 9 months ago

2x+7/5x+8=2x+6/5x+4 find x=

Answers

Answered by Anonymous
11

Answer:

 \frac{2x + 7}{5x + 8}  =  \frac{2x + 6}{5x + 4}  \\  \\ (2x  + 7)(5x + 4) = (2x + 6)(5x + 8) \\  \\  \\ 10 {x}^{2}  + 8x + 35x + 28 = 10  {x}^{2}  + 16x + 30x + 48 \\  \\ 43x + 28 = 46x + 48 \\  \\  \\  - 20 = 3x \\  \\  \\ x =  \frac{ - 20}{3}

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