document.write( "Question 122479: One number is 12 more than another. the sum of the smaller number and twice the larger number is 39. Find the larger number. \n" ); document.write( "
Algebra.Com's Answer #89997 by checkley71(8403)\"\" \"About 
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X=Y+12
\n" ); document.write( "X+2(X+12)=39
\n" ); document.write( "X+2X+24=39
\n" ); document.write( "3X=39-24
\n" ); document.write( "3X=15
\n" ); document.write( "X=15/3
\n" ); document.write( "X=5 THE SMALLER NUMBER.
\n" ); document.write( "5+12=17 FOR THE LARGER NUMBER.
\n" ); document.write( "PROOF
\n" ); document.write( "5+2*17=39
\n" ); document.write( "5+34=39
\n" ); document.write( "39=39
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