99.3k views
0 votes
2d+4=10+2.5d please solve for d

2 Answers

2 votes
d = -12
1. collect like terms
-0.5d = 10 - 4
2. Divide both sides by -0.5
3. d = -12
User Marcs
by
4.7k points
3 votes
the answer is d=-12.
User ETL
by
5.0k points