document.write( "Question 1165325: Solve each system of equation by elimination. Show your work.
\n" ); document.write( "a. (6,a) b. (-4,b) c. (C,25) d. (d,-5)\r
\n" ); document.write( "\n" ); document.write( "a {6x+5y=-20, -6x+10y=25} b. {5x-4y=23, 7x+8y=5}
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Algebra.Com's Answer #789816 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "     6x +  5y = -20\r\n" );
document.write( "    -6x + 10y =  25\r\n" );
document.write( "   ----------------\r\n" );
document.write( "     0x + 15y =   5\r\n" );
document.write( "            y =   1/3\r\n" );
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document.write( "    -6x + 10(1/3) = 25\r\n" );
document.write( "    -6x           = 65/3\r\n" );
document.write( "      x           = -65/18\r\n" );
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\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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