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Which equation is an identity? 7 - (9x + 3) = -9x - 4 6m - 5 = 7m + 5 - m 10p + 6 - p = 12p - 3(p - 2) 3y + 2 = 3y - 2
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4 votes
Which equation is an identity?

7 - (9x + 3) = -9x - 4
6m - 5 = 7m + 5 - m
10p + 6 - p = 12p - 3(p - 2)
3y + 2 = 3y - 2

User Sizuji
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1 Answer

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10p + 6 - p = 12p - 3(p - 2)
9p + 6 = 12p - 3p + 6
9p + 6 = 9p + 6 is an identity.
User Alex Derkach
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