document.write( "Question 807647: how to do 19+32=31+? \n" ); document.write( "
Algebra.Com's Answer #486420 by fcabanski(1391)\"\" \"About 
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Add the numbers on the left: 51 = 31 + ?


\n" ); document.write( "Subtract 31 from both sides of the equation: 20 = ? \n" ); document.write( "

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