500:(2у-9)+95=120 решите уравнение
500:(7у-9-5у)+95=120 500:(2у-9)=25 50у-225=500 50у=725 у=725:50
у=14.5
500:(2у-9)+95=120
500:(2у-9)=120-95
500:(2у-9)=25
500:25=2у-9
2у-9=20
2у=20+9
2у=29
у=29:2
ОТВЕТ: 14.5
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Verified answer
500:(7у-9-5у)+95=120 500:(2у-9)=25 50у-225=500 50у=725 у=725:50
у=14.5
Verified answer
500:(2у-9)+95=120
500:(2у-9)=120-95
500:(2у-9)=25
500:25=2у-9
2у-9=20
2у=20+9
2у=29
у=29:2
у=14.5
ОТВЕТ: 14.5