document.write( "Question 98140: Find two numbers whose sum is 92 if the first is four more than seven times the second. \n" ); document.write( "
Algebra.Com's Answer #71373 by edjones(8007)\"\" \"About 
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x+y=92
\n" ); document.write( "x=7y+4
\n" ); document.write( "replace x with 7y+4 in the 1st equation. 7y+4+y=92
\n" ); document.write( "subtract 4 from each side. 8y=88
\n" ); document.write( "divide 8 into each side. y=11, x=7*11+4=81
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