ADMICRO
Tìm x biết \(\begin{array}{l} \frac{4}{3} - \left( {\frac{{ - 3}}{2}} \right) = \frac{5}{9} - 2x \end{array}\)
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ZUNIA12
Lời giải:
Báo sai\(\begin{array}{l} \frac{4}{3} - \left( {\frac{{ - 3}}{2}} \right) = \frac{5}{9} - 2x\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{2x}} = \frac{5}{9} - \frac{4}{3} - \frac{3}{2}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{2x}} = \frac{{10}}{{18}} - \frac{{24}}{{18}} - \frac{{27}}{{18}}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{2x}} = \frac{{ - 41}}{{18}}\\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x = \frac{{ - 41}}{{36}} \end{array}\)
ZUNIA9
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