15(х-13)=13(х+21),
15x-195=13x+273,
15x-13x=273+195,
2x=468,
x=234.
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
15(х-13)=13(х+21),
15x-195=13x+273,
15x-13x=273+195,
2x=468,
x=234.