document.write( "Question 1023204: 2x+y=3 -2x+5y=-9 \n" ); document.write( "
Algebra.Com's Answer #638745 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! To solve this system, we add equations and get \n" ); document.write( "2x+y=3 \n" ); document.write( "-2x+5y=-9 \n" ); document.write( "----------- \n" ); document.write( "6y = -6 \n" ); document.write( "y = -1 \n" ); document.write( "and then \n" ); document.write( "2x + (-1) = 3 \n" ); document.write( "2x - 1 = 3 \n" ); document.write( "2x = 4 \n" ); document.write( "x = 2 \n" ); document.write( "(2, -1) is the solution. \n" ); document.write( " |