Ответ:
10
Пошаговое объяснение:
(3х+2)=5х
(2х-1)=1х
(2х+3)=5х
(5х+1х+5х)=11
11-3х=8х
8х+2х=10
3 (х+1) (х-1) = 2(х-2) (х+2) + х2 + 2х
3(х2 - 1) = 2 (х2 - 4) + х2 + 2х
3 - 2х = 0
5 2х = 0
х = 5/2(дробь)
х = 2,5
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
10
Пошаговое объяснение:
(3х+2)=5х
(2х-1)=1х
(2х+3)=5х
(5х+1х+5х)=11
11-3х=8х
8х+2х=10
3 (х+1) (х-1) = 2(х-2) (х+2) + х2 + 2х
3(х2 - 1) = 2 (х2 - 4) + х2 + 2х
3 - 2х = 0
5 2х = 0
х = 5/2(дробь)
х = 2,5