document.write( "Question 277748: 7x+2y=24
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document.write( "8x+2y=30 \n" );
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Algebra.Com's Answer #202168 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 7x+2y=24 \n" ); document.write( "8x+2y=30 \n" ); document.write( "---- \n" ); document.write( "Subtract the 1st equation from the 2nd and solve for \"x\": \n" ); document.write( "x = 6 \n" ); document.write( "------------ \n" ); document.write( "Subtitute into the 1st equation and solve for \"y\": \n" ); document.write( "7*6 + 2y = 24 \n" ); document.write( "2y = 24-42 \n" ); document.write( "2y = -18 \n" ); document.write( "y = -9 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan h. \n" ); document.write( " |