Объяснение:
-2x(3+x)+x(2x-3)=-6(2x+1)
-6х-2х²+2х²-3х=-12х-1
-6х-2х²+2х²-3х+12х+6=0
3х+6=0
3х=-6
х=-6/3
х=-2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Объяснение:
-2x(3+x)+x(2x-3)=-6(2x+1)
-6х-2х²+2х²-3х=-12х-1
-6х-2х²+2х²-3х+12х+6=0
3х+6=0
3х=-6
х=-6/3
х=-2