MATH SOLVE

4 months ago

Q:
# What is the value of n in the equation 3n + 2(n + 2) = 9n + 12? β4 β2 2 4

Accepted Solution

A:

Answer:β2Step-by-step explanation:3n + 2(n + 2) = 9n + 12Distribute3n +2n +4 = 9n+125n+4 = 9n+12Subtract 5n from each side5n -5n+4 = 9n-5n+124 = 4n+12Subtract 12 from each side4-12 = 4n+12-12-8 = 4nDivide by 4-8/4 = 4n/4-2 = n