document.write( "Question 835024: 15x - 9y = 0
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document.write( "2x + 3y = 21 \n" );
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Algebra.Com's Answer #519200 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! from 1)\r \n" ); document.write( "\n" ); document.write( "y=5/3 x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "from 2) \n" ); document.write( "2x+3(5/3 x) = 21 \n" ); document.write( "2x+5x=21 \n" ); document.write( "7x=21 \n" ); document.write( "x=3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "then\r \n" ); document.write( "\n" ); document.write( "y=5/3 (3) \n" ); document.write( "y=5\r \n" ); document.write( "\n" ); document.write( "solution: \n" ); document.write( "(3,5) \n" ); document.write( " |