document.write( "Question 187938: i want to solve thisimultaneous equation 5x-5y=5,4x-3y=25\r
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document.write( "i took the first equation x=5+5y/5 and them
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document.write( "4(5-5y)/5-3y=25
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document.write( "i donīt understand the siplpification \n" );
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Algebra.Com's Answer #141866 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! i want to solve this simultaneous equation \n" ); document.write( "It's a system of equations, 2 of them. You can't have one simultaneous anything. \n" ); document.write( "---------------- \n" ); document.write( "5x-5y=5 --> x-y = 1 --> 3x-3y=3 \n" ); document.write( "4x-3y=25 \n" ); document.write( "3x-3y=3 \n" ); document.write( "-------- Subtract \n" ); document.write( "1x = 22 \n" ); document.write( "x = 22 \n" ); document.write( "y = 21\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |