Question

solve- 3x + 1/x * 21/4 =70/21​

Answer 1

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Explanation is in the picture.

x= -441/1043

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Answer 2

Answer:

3x+$\frac{1}{x}*\frac{21}{4}$=$\frac{70}{21}$

3x+$\frac{21}{4x}$=$\frac{70}{21}$

$\frac{12x+21}{4x}=\frac{70}{21}$

12x+21=$\frac{280x}{21}$

(12x+21)21=280x

252x+441=280x

441=280x-252x

441=28x

441/28=x

15.75=x