Ответ:
5(2x-3)=90
2x=21
x=
Пошаговое объяснение:
5/6 = 15/(2х-3)
5 * (2х - 3) = 6 * 15
10х - 15 = 90
10х = 90 + 15
10х = 105
х = 105 : 10
х = 10,5
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Answers & Comments
Ответ:![\frac{5}{6}=\frac{15}{2x-3} \frac{5}{6}=\frac{15}{2x-3}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B6%7D%3D%5Cfrac%7B15%7D%7B2x-3%7D)
5(2x-3)=90
2x=21
x=![\frac{21}{2} \frac{21}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B21%7D%7B2%7D)
Ответ:
Пошаговое объяснение:
5/6 = 15/(2х-3)
5 * (2х - 3) = 6 * 15
10х - 15 = 90
10х = 90 + 15
10х = 105
х = 105 : 10
х = 10,5