Resolva a seguinte proporções 0,9/x= -18/27
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Boa tarde Edna!
Solução!
![0,9= \frac{9}{10}\\\\\
-2.x=0,9.3\\\\\
-2.x= \dfrac{9}{10}.3\\\\\\
-2.x= \dfrac{27}{10}\\\\\\
x= -\dfrac{27}{20}](https://tex.z-dn.net/?f=0%2C9%3D+%5Cfrac%7B9%7D%7B10%7D%5C%5C%5C%5C%5C+%0A%0A%0A-2.x%3D0%2C9.3%5C%5C%5C%5C%5C%0A-2.x%3D+%5Cdfrac%7B9%7D%7B10%7D.3%5C%5C%5C%5C%5C%5C%0A-2.x%3D+%5Cdfrac%7B27%7D%7B10%7D%5C%5C%5C%5C%5C%5C%0Ax%3D+-%5Cdfrac%7B27%7D%7B20%7D+%0A+ "0,9= \frac{9}{10}\\\\\
-2.x=0,9.3\\\\\
-2.x= \dfrac{9}{10}.3\\\\\\
-2.x= \dfrac{27}{10}\\\\\\
x= -\dfrac{27}{20}")
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Solução!
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