document.write( "Question 1178173: Solve the following system of equations.\r
\n" ); document.write( "\n" ); document.write( "2 x+ 3 y = 4
\n" ); document.write( "5 x - 5 y = -15\r
\n" ); document.write( "\n" ); document.write( "Answer: (x,y) = \n" ); document.write( "
Algebra.Com's Answer #807357 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"2x%2B+3y+=+4\"....eq.1
\n" ); document.write( "\"5x+-+5y+=+-15\"....eq.2
\n" ); document.write( "---------------------\r
\n" ); document.write( "\n" ); document.write( "\"2x%2B+3y+=+4\"....eq.1, solve for \"x\"
\n" ); document.write( "\"2x=+4-3y+\"
\n" ); document.write( "\"x=+2-3y%2F2+\"\r
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\n" ); document.write( "\n" ); document.write( "go to\r
\n" ); document.write( "\n" ); document.write( "\"5x+-+5y+=+-15\"....eq.2, substitute \"x\"\r
\n" ); document.write( "\n" ); document.write( "\"5%282-3y%2F2%29+-+5y+=+-15\"....solve for \"y\"\r
\n" ); document.write( "\n" ); document.write( "\"+10+-+%2825y%29%2F2=+-15\"\r
\n" ); document.write( "\n" ); document.write( "\"+25+-+%2825y%29%2F2=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+25=%2825y%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"+50=25y\"\r
\n" ); document.write( "\n" ); document.write( "\"+y+=+50%2F25\"\r
\n" ); document.write( "\n" ); document.write( "\"+y+=+2\"\r
\n" ); document.write( "\n" ); document.write( "go to\r
\n" ); document.write( "\n" ); document.write( "\"x=+2-3y%2F2+\"..., substitute \"y\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+2-%283%2A2%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+2-3\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+-1\"\r
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\n" ); document.write( "\n" ); document.write( "Answer: (\"x\",\"y\") =(\"-1\",\"2\")\r
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