Решите уравнения (9/14+4/7x)/25=1/25 y-7/12y=4 - вопрос №684949791447251257124165222114416 от ilinovam 13.09.2020 08:45

Question

Математика: Решите уравнения (9/14+4/7x)/25=1/25 y-7/12y=4 1/6 (5/22+2/11x)*44=16

ilinovam · Answer

(9/14+4/7х)/25=1/259/14+4/7х=1/25*259/14+4/7х=14/7х=1-9/144/7х=5/14х=5/14:4/7х=5/8у-7/12у=4 1/65/12у=25/6у=25/6:5/12у=10(5/22+2/11х)*44=165/22+2/11х=16:445/22+2/11х=4/112/11х=8/22-5/222/11х=3/22х=3/22:2/11х=3/4...