136k views
2 votes
3(a+9/12)=3(a+7/12)+ (?)

User Chris Kent
by
8.5k points

1 Answer

3 votes
3a+2.25=3a+1.75
Implies 3a+2.25=3a+1.75+.5
Answer is 0.5
User Nonya
by
8.0k points