document.write( "Question 789054: Please help to solve the use of method of substitution to solve the system of linear equations. 4x-y=3 and 9x-2y=11 \n" ); document.write( "
Algebra.Com's Answer #478704 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 4x-y=3 \n" ); document.write( "9x-2y=11 \n" ); document.write( "-------- \n" ); document.write( "Modify for elimination: \n" ); document.write( "8x - 2y = 6 \n" ); document.write( "9x - 2y = 11 \n" ); document.write( "---------------- \n" ); document.write( "Subtract and solve for \"x\": \n" ); document.write( "x = 5 \n" ); document.write( "======= \n" ); document.write( "Solve for \"y\": \n" ); document.write( "4x - y = 3 \n" ); document.write( "20 - y = 3 \n" ); document.write( "y = 17 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |