Answer:
Explanation:
Move 9 to right hand side and change its sign
Subtract 9 from 27
Divide both sides by 3
Calculate
Hope I helped!
Best regards! :D
d = 6
3d + 9 = 27
Subtract 9 from each side
3d + 9-9 = 27-9
3d = 18
Divide each side by 3
3d/3 = 18/3
5.6m questions
7.3m answers