document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=877287>Question 877287</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve for x and y\r<BR>\n" );
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document.write( "4y+3y=50 and x^2+y^2=100 </SPAN>\n" );
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document.write( "4y+3y=50<BR>\n" );
document.write( "x^2+y^2=100<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "7y = 50<BR>\n" );
document.write( "y = 50/7<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "x^2 + (50/7)^2 = 100<BR>\n" );
document.write( "x^2 = 100 - 2500/49 = 2400/49<BR>\n" );
document.write( "x = 20sqrt(6)/7<BR>\n" );
document.write( "x = -20sqrt(6)/7 </SPAN>\n" );
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