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2. Twice a certain number is doubled. The resulting number is four times the original number.
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2 votes
2. Twice a certain number is doubled. The resulting number is four times the original number.

User Pal Singh
by
8.3k points

1 Answer

4 votes
2(2x)=4x
duh
4x=4x
x=x
true,
all real numbers are solutions
User Zach Goulet
by
7.9k points
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