Ответ:
(15+m)-(2+3m) = -(3(m+2)-(2-m).
15+m-2-3m = -(3m+6-2+m).
13-2m = -(4m+4).
13-2m = -4m-4.
-2m+4m = -4-13.
2m = -17.
m = -8,5.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
(15+m)-(2+3m) = -(3(m+2)-(2-m).
15+m-2-3m = -(3m+6-2+m).
13-2m = -(4m+4).
13-2m = -4m-4.
-2m+4m = -4-13.
2m = -17.
m = -8,5.