Question

Which equation is an identity?
1)11 – (2v + 3) = –2v – 8
2)5w + 8 – w = 6w – 2(w – 4)
3)7m – 2 = 8m + 4 – m
4)8y + 9 = 8y – 3

Answer 1

1

Answer 2

no #2:
5w + 8 – w = 6w – 2(w – 4)
5w-w+8=6w-2w+8
4w+8=4w+8

Answer 3

Mandolino is correct