ADMICRO
Tìm x biết \(\frac{{ - 2}}{3}:x + \frac{5}{8} = \frac{{ - 7}}{{12}}\)
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ZUNIA12
Lời giải:
Báo sai\(\begin{array}{l} \frac{{ - 2}}{3}:x + \frac{5}{8} = \frac{{ - 7}}{{12}}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\frac{{ - 2}}{3}:x = \frac{{ - 7}}{{12}} - \frac{5}{8}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\frac{{ - 2}}{3}:x = \frac{{ - 29}}{{24}}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x = \frac{{ - 2}}{3}:\frac{{ - 29}}{{24}}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x = \frac{{ - 2}}{3}.\frac{{24}}{{ - 29}}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x = \frac{{16}}{{29}} \end{array}\)
ZUNIA9
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