Х/5+х/15+х=-19/5
3х+х+15х=-57/15
19х=-57/15
Х=-57/15:19=-57/15*1/19
Х=-45
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Х/5+х/15+х=-19/5
3х+х+15х=-57/15
19х=-57/15
Х=-57/15:19=-57/15*1/19
Х=-45