document.write( "Question 1053315: Solve by substitution:
\n" ); document.write( "y=-1-4x
\n" ); document.write( "20x+5y=-5\r
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\n" ); document.write( "A.
\n" ); document.write( "(–5, 1)
\n" ); document.write( "
\n" ); document.write( "B.
\n" ); document.write( "No solution
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\n" ); document.write( "C.
\n" ); document.write( "Dependent,
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\n" ); document.write( "D.
\n" ); document.write( "(–4, –3)
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\n" ); document.write( "E.
\n" ); document.write( "(–6, 5)
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Algebra.Com's Answer #668564 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
JUST SUBSTITUTE what you have. Simplify the second equation before doing the substitution.\r
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\n" ); document.write( "\n" ); document.write( "\"%281%2F5%29%2820x%2B5y%29=%281%2F5%29%28-5%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"4x%2By=-1\"\r
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\n" ); document.write( "\n" ); document.write( "\"4x%2B%28-1-4x%29=-1\"\r
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\n" ); document.write( "\n" ); document.write( "\"-1=-1\"--------------What does this mean?
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