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

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asked Jan 20, 2021 208k views

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Pranavk · Answer 1 · 2021-01-27T11:35:03+0000

Answer: D. Subtracting 9 from each side

Explanation:

Always start with numbers without variables first before doing anything with x. And make sure one side must not equal 0 unless you're doing polynomials.

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

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