Question

Which of the following equations have infinitely many solutions?

Choose all answers that apply:

А
-10x – 10 = –10x + 10

B
10x – 10 = -10x + 10

C
- 10x - 10 = -10r - 10

D
10x – 10 = -10x – 10

Answer 1

I think is B but not sure

Answer 2

B.

10× - 10 = - 10× + 10

but I'm not sure