Question

4w+6x+15y+4w+6x-7y
5w+6y+6x+6x-14y+4w
4x-3y+13w-5y-5w+8x
4w-3x-y+4w+15x-7y
How Many Of them are equal?

Answer 1

1) 8w + 12x - 8y
2) 9w + 12x - 8y
3) 8w + 12x - 8y
4) 8w + 12x - 8y
3 of them are equal (1, 3, and 4)
Hope this helps!