[tex]\displystyle\bf\\-x-7=x\\\\-x-x=7\\\\-2x=7\\\\x=7:(-2)\\\\x=-3,5[/tex]
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
[tex]\displystyle\bf\\-x-7=x\\\\-x-x=7\\\\-2x=7\\\\x=7:(-2)\\\\x=-3,5[/tex]