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To solve 2x + 9 = 21, what is the first step? A.Dividing each side by 2 B.Dividing each side by x C.Subtracting 21 from each side D.Subtracting 9 from each side

To solve 2x + 9 = 21, what is the first step? A.Dividing each side by 2 B.Dividing each side by x C.Subtracting 21 from each side D.Subtracting 9 from each side
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1 vote
To solve 2x + 9 = 21, what is the first step?

A.Dividing each side by 2
B.Dividing each side by x
C.Subtracting 21 from each side
D.Subtracting 9 from each side

asked
User Lavare
by
8.0k points

1 Answer

3 votes
D.) Subtracting 9 from each side.
answered
User Jeroen De Dauw
by
7.7k points
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