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Which equation is an identity?7m – 5 = 8m + 7 – m3w + 8 – w = 4w – 2(w – 4)9 – (2v + 3) = –2v – 6–3y...
4 months ago
Q:
Which equation is an identity?7m – 5 = 8m + 7 – m3w + 8 – w = 4w – 2(w – 4)9 – (2v + 3) = –2v – 6–3y + 3 = –3y – 6Please explain your answer.
Accepted Solution
A:
The equation that represents an identity is
3w + 8 – w = 4w – 2(w – 4). w = 8