BVVVVGGTHAGO BVVVVGGTHAGO Mathematics Answered 3w + 4x – 15y + 6w + 7x + 7y 5w + 3y + 9x + 2x - 11y + 4w 7x - 3y + 12w + 5y - 3w + 4x 4w + 3x – y + 5w - 14x - 7y how many of these are equal?