[tex] \frac{2x-0,5}{4,5}= \frac{84}{108} [/tex] решите плиз. Created by umnyyk. matematika-ru

tex] решите плиз...

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[tex] \frac{2x-0,5}{4,5}= \frac{84}{108} [/tex] решите плиз

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$\frac{2x-0,5}{4,5}= \frac{84}{108} 
\\108*(2x-0,5)=4,5*84
\\216x-54=378
\\216x=378+54
\\216x=432
\\x= \frac{432}{216} =2$
Ответ: x=2

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Асик777Асик $\frac{2x-0,5}{4,5}= \frac{84}{108}\\ \frac{0,5(4x-1)}{4,5}= \frac{7*12}{9*12}\\ \frac{4x-1}{9}= \frac79\\4x-1=7\\4x=7+1\\4x=8\\x=2$
УДАЧИ ВАМ ВО ВСЁМ)))!

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