document.write( "Question 102921: Solve each of the following systems by substitution.\r
\n" ); document.write( "\n" ); document.write( "5x-2y=-5\r
\n" ); document.write( "\n" ); document.write( "y-5x=3
\n" ); document.write( "

Algebra.Com's Answer #76369 by HyperBrain(694)\"\" \"About 
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y-5x=3
\n" ); document.write( "___y=5x+3\r
\n" ); document.write( "\n" ); document.write( "5x-2y=-5\r
\n" ); document.write( "\n" ); document.write( "But,
\n" ); document.write( "___y=5x+3\r
\n" ); document.write( "\n" ); document.write( "thus,\r
\n" ); document.write( "\n" ); document.write( "5x-2(5x+3)=-5
\n" ); document.write( "__5x-10x-6=-5
\n" ); document.write( "_______-5x=1
\n" ); document.write( "_________x=-1/5\r
\n" ); document.write( "\n" ); document.write( "Solving for y,\r
\n" ); document.write( "\n" ); document.write( "y=5(-1/5)+3
\n" ); document.write( "_=-1+3
\n" ); document.write( "_=2\r
\n" ); document.write( "\n" ); document.write( "Therefore, x==-1/5 and y=2\r
\n" ); document.write( "\n" ); document.write( "Power up,
\n" ); document.write( "HyperBrain
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