adamingle adamingle

24-03-2019
Mathematics

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Which equation is an identity?

3w + 8 – w = 4w – 2(w – 4)

–3y + 3 = –3y – 6

9 – (2v + 3) = –2v – 6

7m – 5 = 8m + 7 – m

Respuesta :

wiseowl2018 wiseowl2018

24-03-2019

Answer:

The identity is 3w + 8 – w = 4w – 2(w – 4)

Step-by-step explanation:

2w+8=4w−2(w−4)

2w+8=4w−2w+8

2w+8=2w+8

Since both sides equal so it is an identity

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