document.write( "Question 510275: 5x-2y=4
\n" ); document.write( "x+2 y=8
\n" ); document.write( "

Algebra.Com's Answer #341771 by oberobic(2304)\"\" \"About 
You can put this solution on YOUR website!
Add the two equations:\r
\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( "
 5x-2y=4
1x+2y=8
 6x+0y=12

\n" ); document.write( ".
\n" ); document.write( "6x =12
\n" ); document.write( ".
\n" ); document.write( "Solve for 'x'
\n" ); document.write( "x = 2
\n" ); document.write( ".
\n" ); document.write( "substitute x=2 to find y
\n" ); document.write( ".
\n" ); document.write( "5(2) -2y = 4
\n" ); document.write( "-2y = -6
\n" ); document.write( "y = 3
\n" ); document.write( ".
\n" ); document.write( "check this answer using the other equation
\n" ); document.write( ".
\n" ); document.write( "x + 2y = 8 ??
\n" ); document.write( "2 + 2(3) = 8
\n" ); document.write( "correct.
\n" ); document.write( ".
\n" ); document.write( "Answer: x =2 and y = 3
\n" ); document.write( ".
\n" ); document.write( "Done.
\n" ); document.write( "
\n" );