document.write( "Question 1031421: if y is equal to 2x+7 determine y if x is equal to 3 \n" ); document.write( "
Algebra.Com's Answer #646120 by Fombitz(32388)\"\" \"About 
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\"y=2x%2B7\"
\n" ); document.write( "\"y=2%283%29%2B7\"
\n" ); document.write( "\"y=6%2B7\"
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