-17 = 1 + 6n + 3n what is n
2 answers:
N= -2
First add 6n + 3n = 9n and then subtract 1
Answer:
n = -2
Step-by-step explanation:
-17 = 1 + 6n + 3n
Combine like terms
-17 = 1 +9n
Subtract 1 from each side
-17-1 = 1-1+9n
-18 = 9n
Divide each side by 9
-18/9 = 9n/9
-2 =n
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