document.write( "Question 166010: x+20=y+80 What is the value of x-y?
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Algebra.Com's Answer #122329 by ankor@dixie-net.com(22740)\"\" \"About 
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x+20=y+80 What is the value of x-y?
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\n" ); document.write( "x + 20 = y + 80
\n" ); document.write( "Subtract 20 from both sides
\n" ); document.write( "x = y + 80 - 20
\n" ); document.write( "x = y + 60
\n" ); document.write( "Subtract y from both sides
\n" ); document.write( "x - y = 60
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