The answer is: [A]: " [tex] \frac{5}{21} [/tex] " .
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Given:
2/ (7x) = 6/5;
→ (6/5) * (7x) = 2 ;
42x / 5 = 2 ;
42x = 2*5 ;
42x = 10 ;
42x /42 = 10/42 ;
x = 10/42 = (10÷2) / (42÷2) = 5/21 ;
x = [tex] \frac{5}{21} [/tex] ;
→ which is: Answer choice: [A]: " [tex] \frac{5}{21} [/tex] " .
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