Math, asked by gargmanthan068, 9 months ago

x+2/3-x+1/5=x-3/4-1​

Answers

Answered by Anonymous
1

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Q:-x+2/3-x+1/5=x-3/4-1

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------>>>>Here is your answer<<<<--------

➾ \frac{x + 2}{3 - x}  +  \frac{1}{5}  =  \frac{x - 3}{4 - 1}

➾ \frac{(x + 2) + 1(3 - x)}{(3 - x)5}  =  \frac{x - 3}{3}

➾ \frac{5x + 10 + 3 - x}{15 - 5x}  =  \frac{x - 3}{3}

➾3(4x + 13) = (x - 3)(15 - 5x)

➾12x + 39 = x(15 - 5x) - 3(15 - 5x)

➾12x + 39 = 15x - 5 {x}^{2}  - 45  + 15x

➾30x - 12x - 5 {x}^{2}  - 45 - 39

➾18x - 5 {x}^{2}  - 84 = 0

➾ - 5 {x}^{2}  + 18x - 84 = 0

➾ - (5 {x}^{2}  - 18x + 84) = 0

➾5 {x}^{2}  - 18x + 84 = 0

Here we use quadratic formula to find out the solution:-

Here a=5. b=-18 & c =84

see in the picture above attached for complete solution:-

HOPE IT HELPS YOU..

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