document.write( "Question 1157852: How do you solve
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document.write( "6x+y=4
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document.write( "x-4y=19 \n" );
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Algebra.Com's Answer #780746 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "From the first equation, express y = 4-6x and substitute it into the second equation, replacing \"y\" there. You will get\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x - 4*(4-6x) = 19.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Simplify it step by step\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x - 16 + 24x = 19\r\n" ); document.write( "\r\n" ); document.write( " 25x - 16 = 19\r\n" ); document.write( "\r\n" ); document.write( " 25x = 19 + 16\r\n" ); document.write( "\r\n" ); document.write( " 25x = 35\r\n" ); document.write( "\r\n" ); document.write( " x =\r \n" ); document.write( "\n" ); document.write( "------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You may report me about your progress.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The method I used is called the SUBSTITUTION method.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |