document.write( "Question 830160: Can you show me the steps for this equation.:
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document.write( "5y-4x=29 6y-5x=35 \n" );
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Algebra.Com's Answer #500380 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "5y-4x=29 \n" ); document.write( "6y-5x=35 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form: \n" ); document.write( "--- \n" ); document.write( "-4x+5y=29 \n" ); document.write( "-5x+6y=35 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above linear system in standard form into this matrix-method solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "solution by matrix method: \n" ); document.write( "x = -1 \n" ); document.write( "y = 5 \n" ); document.write( "--- \n" ); document.write( "now by elimination: \n" ); document.write( "--- \n" ); document.write( "( -4x+5y=29 ) * -5 \n" ); document.write( "( -5x+6y=35 ) * 4 \n" ); document.write( "--- \n" ); document.write( "20x-25y=-145 \n" ); document.write( "-20x+24y=140 \n" ); document.write( "--- \n" ); document.write( "add the system: \n" ); document.write( "--- \n" ); document.write( "-y=-5 \n" ); document.write( "y = 5 \n" ); document.write( "--- \n" ); document.write( "-4x+5(5)=29 \n" ); document.write( "-4x+25=29 \n" ); document.write( "-4x=4 \n" ); document.write( "x = -1 \n" ); document.write( "--- \n" ); document.write( "solution by elimination method: \n" ); document.write( "x = -1 \n" ); document.write( "y = 5 \n" ); document.write( "--- \n" ); document.write( "both method agree ! \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( " |