document.write( "Question 425589: Given: x + y = 10.\r
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\n" ); document.write( "\n" ); document.write( "11
\n" ); document.write( "-31
\n" ); document.write( "31\r
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Algebra.Com's Answer #296287 by asuar010(338) $\"\"$ $\"About$

You can put this solution on YOUR website!
first substitute x into the equation and that gives -21+y=10; tthen solve for y and that gives y=10+21=31, that is the answer... \n" ); document.write( "

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