Get the answers you've been looking for with the help of IDNLearn.com's expert community. Discover in-depth answers from knowledgeable professionals, providing you with the information you need.

9+(3b + 8)=(3b + 8)+9

Sagot :

[tex]9+(3b + 8)=(3b + 8)+9\\ 9+3b+8=3b+8+9\\ 0=0\\ b\in\mathbb{R}[/tex]
9+3b+8=3b+8+9

0=0

solution set=R