document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=152772>Question 152772</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1592009425/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\">  i can't figure this out and i need help!!\r<BR>\n" );
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document.write( "i need to understand how to slove this system:\r<BR>\n" );
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document.write( "-2x+3y=15<BR>\n" );
document.write( "10x-11y=9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #112293 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=112293\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -2x+3y=15<BR>\n" );
document.write( "10x-11y=9\r<BR>\n" );
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document.write( "we have a system of equations so we have to fin x and y that verifies both equations\r<BR>\n" );
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document.write( "doing 1st eq by 5\r<BR>\n" );
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document.write( "-10x+15y=75<BR>\n" );
document.write( "10x-11y=9\r<BR>\n" );
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document.write( "adding both eq\r<BR>\n" );
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document.write( "4y-84 then y=21\r<BR>\n" );
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document.write( "using 2nd eq\r<BR>\n" );
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document.write( "10x-11(21)=9<BR>\n" );
document.write( "10x=9+231=240<BR>\n" );
document.write( "x=24\r<BR>\n" );
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document.write( "so solution is x=24,y=21\r<BR>\n" );
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document.write( " </SPAN>\n" );
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