Решите уравнения : -5 1/2 + 7/5х + 2 1/6 = 1/3х 3/5х+7/4х - х = 1/4 Заранее спасибо. Created by kovbel200. matematika-ru

4 Заранее спасибо...

July 2022 1 2 Report

Решите уравнения :

-5 1/2 + 7/5х + 2 1/6 = 1/3х

3/5х+7/4х - х = 1/4

Заранее спасибо

Answers & Comments

maximmikser47 -5 1/2 + 7/5х + 2 1/6 = 1/3х
-10/2+13/6=1/3х-7/5х
(-30+13)/6=(5х-21х)/15
-17/6=-16/15х
х=(17*15)/(6*16)
х=255/96

3/5х+7/4х - х = 1/4
(12х+35х-20х)/20=1/4
х=5/27

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kovbel200 July 2022 | 0 Ответы

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