61/4-7 1/2x=-25-3 3/4x | -7x-8 1/6=2 1/3x-45 1/2 - вопрос №61471225334781621345127017565 от vanyakolesov1 31.05.2023 21:05

Question

Математика: 61/4-7 1/2x=-25-3 3/4x | -7x-8 1/6=2 1/3x-45 1/2 решите уровнения

vanyakolesov1 · Answer

-6 1/4 -7 1/2х=-25-3 3/4х-6 1/4-25=-3 3/4х+7 1/2х-6 1/4-25=-3 3/4х+7 2/4х-6 1/4-25=4 1/4х4 1/4х = -25/4-25/14 1/4х=-24/4-100/44 1/4х=75/4х=75/4:17/4х=75/4•4/17х=75/17=4 7/172) на фото...