document.write( "Question 271706: solve by elimination
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document.write( "5x + 5y = -13
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document.write( "7x - 2y = 17 \n" );
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Algebra.Com's Answer #198890 by Tobiasz(54)![]() ![]() You can put this solution on YOUR website! ok: if any questions about the problem once i solve it email me at tobiasz.chris@gmail.com!!\r \n" ); document.write( "\n" ); document.write( " -7(5x + 5y = -13) \n" ); document.write( " 5(7x - 2y = 17)\r \n" ); document.write( "\n" ); document.write( " -35x - 35y = 91 \n" ); document.write( " 35 + 10y = 85 \n" ); document.write( "______________________\r \n" ); document.write( "\n" ); document.write( "45y = 176\r \n" ); document.write( "\n" ); document.write( "divide both of 45\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x + 5y = -13\r \n" ); document.write( "\n" ); document.write( "5x + 5(3.91) = -13 \r \n" ); document.write( "\n" ); document.write( "5x + 19.55 = -13\r \n" ); document.write( "\n" ); document.write( "5x = -32.55 \r \n" ); document.write( "\n" ); document.write( "divide both of 5\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x +5y = -13\r \n" ); document.write( "\n" ); document.write( "5 ( 6.51) + 5 ( 3.91) = -13\r \n" ); document.write( "\n" ); document.write( "-32.55 + 19.55 = -13\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "OK\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |