1) 4х+24=х=> 3х=24=> х=8
2) -х=24+4х=> -5х=24=> х= - 4,8
3) -21+14х=-6х-1=> -21+1=-6х-14х=> -20=-20х=> х=1
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) 4х+24=х=> 3х=24=> х=8
2) -х=24+4х=> -5х=24=> х= - 4,8
3) -21+14х=-6х-1=> -21+1=-6х-14х=> -20=-20х=> х=1