document.write( "Question 65509: if 2x - 3y = -4 and 3x + 2y = 46 what are the values of x and y ? thankyou \n" ); document.write( "
Algebra.Com's Answer #46053 by uma(370)![]() ![]() ![]() You can put this solution on YOUR website! Given 2x - 3y = - 4 --------------------(1) \n" ); document.write( " 3x + 2y = 46 -----------------------(2)\r \n" ); document.write( "\n" ); document.write( "==> 4x - 6y = -8 --------------(1) x 2 \n" ); document.write( " 9x + 6y = 138 ------------------(2) x 3\r \n" ); document.write( "\n" ); document.write( "Adding the above equations we get,\r \n" ); document.write( "\n" ); document.write( "13x = 130 \n" ); document.write( "==> 13x/13 = 130/13 \n" ); document.write( "==> x = 10\r \n" ); document.write( "\n" ); document.write( "Plugging in this value in (2), \n" ); document.write( "30 + 2y = 46 \n" ); document.write( "==> 2y = 46 - 30 \n" ); document.write( "==> 2y = 16 \n" ); document.write( "==> 2y/2 = 16/2 \n" ); document.write( "==> y = 8\r \n" ); document.write( "\n" ); document.write( "Thus x = 10 and y = 8\r \n" ); document.write( "\n" ); document.write( "Good Luck!!! \n" ); document.write( " |