Cho x biết (left( {x + frac{1}{4} - frac{1}{3}} ight):left( {2 + frac{1}{6} - frac{1}{4}} ight) = frac{7}{{46}})

Câu hỏi :

Cho x biết \(\left( {x + \frac{1}{4} - \frac{1}{3}} \right):\left( {2 + \frac{1}{6} - \frac{1}{4}} \right) = \frac{7}{{46}}\)