document.write( "Question 681437: x + 2y = 3
\n" );
document.write( "3x - 2y = 5
\n" );
document.write( "What is the solution to the system of equations? \n" );
document.write( "
Algebra.Com's Answer #422650 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 1 x + 2 y = 3................(1) \n" ); document.write( " \n" ); document.write( "3 x + 2 y = 5................(2) \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by -1 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "-1 x -2 y = -3 \n" ); document.write( "3 x + 2 y = 5 \n" ); document.write( "Add the two equations \n" ); document.write( "2 x = 2 \n" ); document.write( "/ 2 \n" ); document.write( "x = 1 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "1 x + 2 y = 3 \n" ); document.write( "1 + 2 y = 3 \n" ); document.write( " 2 y = 3 \n" ); document.write( " 2 y = 2 \n" ); document.write( " y = 1 \n" ); document.write( "x= 1 \n" ); document.write( "y= 1 \r \n" ); document.write( "\n" ); document.write( "The solution (1,1) \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |