72 : b = 19 - 13
72 : b = 6
b = 72 : 6
b = 12
72/b+13=19
72/b=19-13
72/b=6
6b=72
b=12
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
72 : b = 19 - 13
72 : b = 6
b = 72 : 6
b = 12
72/b+13=19
72/b=19-13
72/b=6
6b=72
b=12