Math, asked by swapnil5294, 1 year ago

3x+5÷2x+1=1÷3 plezz solve this​

Answers

Answered by Anonymous
5

Answer : -2

question : \frac{3x+5}{2x+1} = \frac{1}{3}

3 ( 3x + 5) = 1( 2x + 1)

[by cross multiplication]

=> 9x + 15 = 2x + 1

=> 9x - 2x = 1 - 15

=> 7x =  -14

=> x =  \frac{-14}{7}

=> x = \frac{-2}{1}

Answered by kk090
0

3x+5÷2x+1=1/3

3x+5/2x+1=1/3

cross multiply

(3x+5)×3=(2x+1)×1

9x+15=2x+1

9x-2x=1-15

7x=-14

x=-14/7=-2

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