document.write( "Question 569135: Which is the solution to the system?\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "x+5y = -15
\n" );
document.write( "y = 1/5x + 1 \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Below is how I solved it:\r
\n" );
document.write( "\n" );
document.write( "x+5(1/5x+1)=-15
\n" );
document.write( "x+(x+5)=-15
\n" );
document.write( "x^2+5=-15
\n" );
document.write( "x^2+5-5=-15-5
\n" );
document.write( "x^2=-20\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Is this correct ?\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #367237 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! x+5y = -15 \n" ); document.write( "y = 1/5x + 1 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Below is how I solved it:\r \n" ); document.write( "\n" ); document.write( "x+5(1/5x+1)=-15 \n" ); document.write( "x+(x+5)=-15 \n" ); document.write( "x^2+5=-15 \n" ); document.write( "x^2+5-5=-15-5 \n" ); document.write( "x^2=-20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Is this correct ? \n" ); document.write( "----------------- \n" ); document.write( "x+5(1/5x+1)=-15 Sub for y is good. \n" ); document.write( "x+(x+5)=-15 This is correct. \n" ); document.write( "x^2+5=-15 *** Don't multiply, add. \n" ); document.write( "============= \n" ); document.write( "2x+5 = -15 \n" ); document.write( "2x = -20 \n" ); document.write( "x = -10 \n" ); document.write( "============= \n" ); document.write( "x^2+5-5=-15-5 \n" ); document.write( "x^2=-20 \n" ); document.write( " \n" ); document.write( " |