Connect with experts and get insightful answers to your questions on IDNLearn.com. Ask anything and receive well-informed answers from our community of experienced professionals.
Answer:
D
Step-by-step explanation:
1+3(6-3n)= -6-4n
1+18-9n= -6-4n
1+18+6= 9n-4n
25=5n
25/5=n
5=n