asked 156k views
3 votes
2d + 1 = 9

so d = what

asked
User Manto
by
8.5k points

1 Answer

4 votes

Answer:

5

Explanation:

2d+1=9

2d=8 (one crosses to the other side and becomes minus nine)

so d=4

answered
User Thegeko
by
8.7k points

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