12b-7(b+4)=26-4b 12b-7b-28=26-4b
5b+4b=26+28
9b=54
b=54/9
b=6

Сделайте проверку уравнению!
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.