Respuesta :
Answer: D = 9/19
Step-by-Step Explanation:
70D + 6 - 9D = 35 + 4D - 2
70D + 6 - 9D - 4D = 35 - 2
70D - 9D - 4D = 35 - 2 - 6
57D = 35 - 2 - 6
57D = 27
=> D = 27/57 = 9/19
Therefore, D = 9/19
Step-by-Step Explanation:
70D + 6 - 9D = 35 + 4D - 2
70D + 6 - 9D - 4D = 35 - 2
70D - 9D - 4D = 35 - 2 - 6
57D = 35 - 2 - 6
57D = 27
=> D = 27/57 = 9/19
Therefore, D = 9/19