Решите уравнение! пожалуйста
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Ответил Lightsaber
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ОДЗ: x∈R {0;10}
![frac{0,35}{ frac{2}{3} x} = frac{0,45}{(x-10)}\
frac{45}{100} * frac{2}{3} x = frac{35}{100}x - frac{35}{100}*10\
frac{30}{100}x = frac{35}{100} x - frac{35}{10}\
frac{5}{100}x= frac{35}{10} \
x= frac{35*100}{10*5}=70.](https://tex.z-dn.net/?f=frac%7B0%2C35%7D%7B+frac%7B2%7D%7B3%7D+x%7D+%3D++frac%7B0%2C45%7D%7B%28x-10%29%7D%5C+%0A+frac%7B45%7D%7B100%7D+%2A+frac%7B2%7D%7B3%7D+x+%3D++frac%7B35%7D%7B100%7Dx+-+frac%7B35%7D%7B100%7D%2A10%5C%0A+frac%7B30%7D%7B100%7Dx+%3D++frac%7B35%7D%7B100%7D+x+-++frac%7B35%7D%7B10%7D%5C%0A+frac%7B5%7D%7B100%7Dx%3D+frac%7B35%7D%7B10%7D+%5C%0Ax%3D+frac%7B35%2A100%7D%7B10%2A5%7D%3D70. "frac{0,35}{ frac{2}{3} x} = frac{0,45}{(x-10)}\
frac{45}{100} * frac{2}{3} x = frac{35}{100}x - frac{35}{100}*10\
frac{30}{100}x = frac{35}{100} x - frac{35}{10}\
frac{5}{100}x= frac{35}{10} \
x= frac{35*100}{10*5}=70.")
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