Answer: Do letter D
Explanation:
6-4n = -4 times (n-1)
6-4n = -4n + 1 (because the negatives in 4 and 1 cancel out and make it positive 4 because 1 times 4 is 4)
6-4n = -4n+4
+4 +4
Which gives you
6=4
Answer: No solution
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