1) 2(х-1)=3(2х-1) 2) 3(1-х)=4х-11 3) 3-5(х-1)=х-2 - вопрос №6097079121321231411335124322117 от tayna73p00m0k 31.03.2022 10:03

Question

Алгебра: 1) 2(х-1)=3(2х-1) 2) 3(1-х)=4х-11 3) 3-5(х-1)=х-2 4) 3(х-2)-2(х-1)=17 решите уравнения

tayna73p00m0k · Answer

1. 2(х-1)=3(2х-1)2х-2=6х-32х-6х=-3+2-4х=-1х=0.252. 3(1-х)=4х-113-3х=4х-11-7х=-14х=23.  3-5(х-1)=х-23-5х+5=х-2-х=-5х=54. 3(х-2)-2(х-1)=173х-6-2х+2=173х-2х=17+6-2х=21...