Math, asked by muntazim9870, 3 days ago

1upon 3 (x+7) = 1+1upon 5 (3x- 2) solve the following linear equation​

Answers

Answered by Vishalguttkar
0

Step-by-step explanation:

 \frac{1}{3(x + 7)}  =  1 + \frac{1}{5(3x - 2)}  \\  \frac{1}{3x + 21}  = 1 +  \frac{1}{15x - 10}  \\ \frac{1}{3x + 21}  =  \frac{15x - 10 + 1}{15x - 10}  \\ \frac{1}{3x + 21}  =  \frac{15x - 9}{15x - 10}  \\ 15x - 10 = 3x(15x - 9) + 21(15x - 9) \\ 15x - 10 = 45 {x}^{2}  - 27x + 315x - 189 \\ 15x - 10 = 45 {x}^{2}  + 288x - 189 \\ 45 {x}^{2}  + 288x - 189 - 15x + 10 = 0 \\ 45 {x}^{2}  + 273x - 179 = 0 \\  \\  \\  \\ mark \: brainliest

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