document.write( "Question 976063: solve the equation by the use of substitution method showing all the steps taken in solving equation;\r
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document.write( "2/5x + 3/2y = 2
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document.write( "7/3x - 5/4y = -5 \n" );
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Algebra.Com's Answer #597718 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! 2/5 x + 3/2 y = 2\r \n" ); document.write( "\n" ); document.write( "7/3 x - 5/4 y = -5\r \n" ); document.write( "\n" ); document.write( "Multiply the first equation by 10. i.e both sides.\r \n" ); document.write( "\n" ); document.write( "4x + 15y = 20\r \n" ); document.write( "\n" ); document.write( "Multiply the first equation by 12.\r \n" ); document.write( "\n" ); document.write( "28x - 15y = -60\r \n" ); document.write( "\n" ); document.write( "add the 2 equations\r \n" ); document.write( "\n" ); document.write( "32x = -40\r \n" ); document.write( "\n" ); document.write( "x = -1.25 or -5/4\r \n" ); document.write( "\n" ); document.write( "y = 5/3 \n" ); document.write( " |