Answer: n = -2
Step-by-step explanation:
3n +2(n + 2) = 9n + 12
(simplify 2(n + 2)) =
3n + 2n + 4 = 9n + 12
(subtract 9n from both sides)
3n + 2n - 9n + 4 = 12
-4n + 4 = 12
(subtract 4 from both sides)
-4n = 8
(divide -4 from both sides)
n = -2
Answer:
it is the best deal cause i said
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
6-2y
Step-by-step explanation:
when transposed
3x+6y=18 becomes
3x=18-6y
x=18-6y/3
x=6-2y
hope this helps
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