document.write( "Question 406569: two numbers have a sum of 13. if one number is y, express the other number in terms of y \n" ); document.write( "
Algebra.Com's Answer #286825 by richard1234(7193)\"\" \"About 
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If the other number is z, then\r
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\n" ); document.write( "\n" ); document.write( "y + z = 13\r
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\n" ); document.write( "\n" ); document.write( "z = 13 - y.
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