I have a pile of socks which contains 12 white socks, 12 black socks, and 12 red socks. How many socks must I take from the pile
2 answers:
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Answer:
n=4
Step-by-step explanation:
To solve combine your like terms.
You can start by adding 0.8 to both sides and subtracting 0.7n from both sides.
Next, divide both sides by 0.7 to isolate for n.