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What is the proportion for x

What is the proportion for x-example-1
User Abe
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1 Answer

8 votes
12x15=18(3x+4)
180=54x+72
-72 -72
108=54x
/54 /54
2=x

X=2 the other person is a d0uche for answering like that so I answered instead of them
User Joachim Jablon
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