document.write( "Question 542493: The Sum of a number and four is equal to the difference between sixteen and twice the number\r
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Algebra.Com's Answer #354591 by friesr(113)\"\" \"About 
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n = number
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\n" ); document.write( "n + 4 = 16 - 2n
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\n" ); document.write( "3n = 12
\n" ); document.write( "n=4
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