document.write( "Question 569135: Which is the solution to the system?\r
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\n" ); document.write( "\n" ); document.write( "x+5y = -15
\n" ); document.write( "y = 1/5x + 1 \r
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\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
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\n" ); document.write( "\n" ); document.write( "Is this correct ?\r
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Algebra.Com's Answer #367237 by Alan3354(69443)\"\" \"About 
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
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\n" ); document.write( "\n" ); document.write( "Is this correct ?
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\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.
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\n" ); document.write( "2x+5 = -15
\n" ); document.write( "2x = -20
\n" ); document.write( "x = -10
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\n" ); document.write( "x^2+5-5=-15-5
\n" ); document.write( "x^2=-20
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