English, asked by mjohnpaulabhishek, 2 months ago

3, 7, 9 and "x" are proportion then find "x"?​

Answers

Answered by TrAnSLIMit
2

Answer:

21

Explanation:

 \frac{3}{7}  =  \frac{9}{x}

3x = 7 \times 9

x =  \frac{63}{3}

x = 21

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