15+7x-12=3x+39
3+7x=3x+39
7x-3x=39-3
4x=39-3
4x=36
x=9
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
15+7x-12=3x+39
3+7x=3x+39
7x-3x=39-3
4x=39-3
4x=36
x=9