Which equation is an identity?

3w + 8 – w = 4w – 2(w – 4)

8 – (6v + 7) = –6v – 1

5y + 5 = 5y – 6

6m – 6 = 7m + 9 – m

Question

21-06-2017
Mathematics

contestada

Which equation is an identity?

3w + 8 – w = 4w – 2(w – 4)

8 – (6v + 7) = –6v – 1

5y + 5 = 5y – 6

6m – 6 = 7m + 9 – m

Respuesta :

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byaw78 byaw78 · Answer 1 · 2017-06-23T19:16:43+02:00

byaw78 byaw78

23-06-2017

3w + 8 - w = 4w - 2(w - 4)
is an identity
3w-w + 8 = 4w - 2w + 8
2w + 8 = 2w + 8
2w - 2w = 8 - 8
0 = 0
zero equal to zero implies that any value of w satisfies the statement 3w + 8 - w = 4w - 2(w - 4) hence it is an identity.

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Аноним Аноним · Answer 2 · 2019-03-11T16:13:28+01:00

Аноним Аноним

11-03-2019

3w + 8 - w = 4w - 2(w - 4) is the identity.

- Prodixy ☕

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

Respuesta :

Otras preguntas

Which equation is an identity?

3w + 8 – w = 4w – 2(w – 4)

8 – (6v + 7) = –6v – 1

5y + 5 = 5y – 6

6m – 6 = 7m + 9 – m