Решите уравнение; 2 ) 5/7/6/7 х +3/7 - 1/2 = 1/6. Created by gasanovadiana3. matematika-ru

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August 2022 1 17 Report

Решите уравнение; 2 ) 5/7/6/7 х +3/7 - 1/2 = 1/6

настя555545 Временно 6/7х+3\7=у
5/7/у-1/2=1/6
5/7/у=1/6+1/2
5/7/у=4/6=2/3
у=5/7/2/3
у=15/14

6/7х+3/7=15/14
6/7х=15/14-3/7=9/14
х=9/14/6/7
х=3/4

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