document.write( "Question 823361: Please help me solve this equation:\r
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document.write( "Use an inverse to solve the linear system.\r
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document.write( "4x-y=10
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document.write( "-7x-2y=-25\r
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document.write( "Also find the determinant of the coefficient matrix and multiply coefficient matrix by constant matrix. \n" );
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Algebra.Com's Answer #495447 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "4x - y = 10 \n" ); document.write( "-7x - 2y = -25 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above standard form linear equations in to this solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "x= 3 \n" ); document.write( "y= 2 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |