document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1084436>Question 1084436</A>: <I><SPAN STYLE=\"word-break: break-all;\"> need help making sure i have the right solution for:\r<BR>\n" );
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document.write( "solve the system using determinants:<BR>\n" );
document.write( "7x+3y=1<BR>\n" );
document.write( "3x+4y=5\r<BR>\n" );
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document.write( "I have it reduced to 4x+ 19y= 32 is this the final answer?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #698537 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=698537\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Determinant(D) = 7*4 - 3*3 = 19<BR>\n" );
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document.write( "D(x) = 1 * 4 - 3 * 5 = -11<BR>\n" );
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document.write( "D(y) = 7 * 5 - 1 * 3 = 32<BR>\n" );
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document.write( "x = D(x) / D = -11/19<BR>\n" );
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document.write( "y = D(y) / D = 32/19<BR>\n" );
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document.write( "x = -11/19, y = 32/19<BR>\n" );
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document.write( "check our solution<BR>\n" );
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document.write( "7 * (-11/19) + 3 * (32/19) = 1<BR>\n" );
document.write( "(-77/19) + (96/19) = 1<BR>\n" );
document.write( "19/19 = 1<BR>\n" );
document.write( "1 = 1<BR>\n" );
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document.write( "3 * (-11/19) + 4 * (32/19) = 5<BR>\n" );
document.write( "(-33/19) + (128/19) = 5<BR>\n" );
document.write( "95/19 = 5<BR>\n" );
document.write( "5 = 5<BR>\n" );
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document.write( "our solution checks<BR>\n" );
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