решите уравнения:
6(х-1)+3(5-х)=9 ;
5(6+х)-5(2х+7)=0.
6х-6+15-3х=9
3х=0
х=0
30х+5х-10х-35=0
20х=-30
х=1,5
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
6х-6+15-3х=9
3х=0
х=0
30х+5х-10х-35=0
20х=-30
х=1,5