Answer:
12.5
Explanation:
170 - 4n = 120
-170 -170
-4n = -50
4n = 50
n = 12.5
n = 12.5 or 25/2
170-4n = 120
1. Subtract 170 from both sides to isolate -4n.
2. Divide both sides by -4 to isolate the n.
Hope this helped!
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