document.write( "Question 557879: A number plus seven equals twice the number minus five, what is the number ? \n" ); document.write( "
Algebra.Com's Answer #362816 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
x+7=2x-5
\n" ); document.write( "x-2x=-5-7
\n" ); document.write( "-x=-12
\n" ); document.write( "x=12
\n" ); document.write( "
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