Ответ:
3+8с=-2с-57
3+8с+2с=-57
8с+2с=-57-3
10с=-60
с=-6
с=-60÷10
3+8×(-6)=-2×(-6)-57
3-48=12-57
-45=-45
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
3+8с=-2с-57
3+8с+2с=-57
8с+2с=-57-3
10с=-60
с=-6
Verified answer
Ответ:
8с+2с=-57-3
10с=-60
с=-60÷10
с=-6
3+8×(-6)=-2×(-6)-57
3-48=12-57
-45=-45