3 years ago

2d + 1 = 9 so d = what

Mathematics

2 answers:

weeeeeb [17]3 years ago

8 0

Answer:

d is 4 :))

hope that helped

Paha777 [63]3 years ago

4 0

Answer:

Step-by-step explanation:

2d+1=9

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

so d=4

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