4. Which equation is an identity? A. 5y + 5 = 5y – 6 B. 8 – (6v + 7) = –6v – 1 C. 3w + 8 – w = 4w – 2(w – 4) D. 6m – 6 = 7m + 9

asked Jun 1, 2022 145k views

1 vote

4.

Which equation is an identity?

A. 5y + 5 = 5y – 6

B. 8 – (6v + 7) = –6v – 1

C. 3w + 8 – w = 4w – 2(w – 4)

D. 6m – 6 = 7m + 9 – m

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Answer: C. 3w + 8 – w = 4w – 2(w – 4)

(3w - w) + 8 = 4w - 2w -2(-4)

2w + 8 = 2w + 8

Explanation:

Dpellier answered Jun 6, 2022

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