1.-2х+7х=-10
5х+=-10
х=-2
2.-3у+4у-2=0
у=2
3.-х-6+3х+6=0
2х=0
х=0
4.2у-18-5у+18=27
-3у=27
у=-9
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1г) 2y-18-5y+18=27
-3y=27
y=-9
Исправлено
1.-3х+9х=-12
6х=-12
х=-2
2.-5у+6у-4=0
у=4
3.-2х+8+4х-8=0
2х=0
х=0
4.3у-18-12у+18=18
-9у=18
у=-2
Verified answer
1.-2х+7х=-10
5х+=-10
х=-2
2.-3у+4у-2=0
у=2
3.-х-6+3х+6=0
2х=0
х=0
4.2у-18-5у+18=27
-3у=27
у=-9