201168687 201168687 15-09-2020 Mathematics contestada - 3x = 18 answer = m = - 6 answer = 3 4 + y = 0 answer = 2x = - 6 answer = h=2 answer = 5 d = 1 answer = - 8 6 + x = 2 answer = - 7y = 21 answer = - 9w = 0 answer =
