document.write( "Question 754504: Solve the system of equations and give the value of x.\r
\n" ); document.write( "\n" ); document.write( "8x = 23 + 7y
\n" ); document.write( "2x + 4y = 0
\n" ); document.write( "

Algebra.Com's Answer #463447 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
2x+4y=0\r
\n" ); document.write( "\n" ); document.write( "x=-2y\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "8x=23+7y\r
\n" ); document.write( "\n" ); document.write( "8(-2y)=23+7y\r
\n" ); document.write( "\n" ); document.write( "-16y-7y=23\r
\n" ); document.write( "\n" ); document.write( "y=-1\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x=-2\r
\n" ); document.write( "\n" ); document.write( "solution: (-2,-1)
\n" ); document.write( "
\n" );