Which equations have infinitely many solutions? Select TWO that apply.

6(x - 9) = 6x - 54 + x
5(x - 8) + 10 = 5(x + 2)
20 - 8x - 6 = 2(7 - 4x)
4(x + 4) = 2(2x + 5) + 6
2x + 9 = 18 + 2x

5(x - 8) + 10 = 5(x + 2)

2x + 9 = 18 + 2x