document.write( "Question 1049486: -4r - 11 = 4r + 21
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Algebra.Com's Answer #665016 by addingup(3677)\"\" \"About 
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-4r-11 = 4r+21
\n" ); document.write( "-8r = 32
\n" ); document.write( "r = -4
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\n" ); document.write( "-4(-4)-11 = 4(-4)+21
\n" ); document.write( "16-11 = -16+21
\n" ); document.write( "5 = 5 Correct
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\n" ); document.write( "John
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