To solve 2x + 9 = 21, what is the first step?
A. Dividing each side by 2
B. Dividing eac...
Mathematics, 07.05.2020 04:01 chryssiem16
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
Answers: 3
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