document.write( "Question 94504: Solve the system by addition.
\n" );
document.write( " 2x + 4y = 3
\n" );
document.write( " 4x – 2y = 1\r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #68825 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! multiplying the second equation by 2 and adding to first equation gives (2x+4y)+2(4x-2y)=3+2(1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x+4y+8x-4y=3+2 ... 10x=5 ... x=1/2 ... 2(1/2)+4y=3 ... 4y=2 ... y=1/2 \n" ); document.write( " |