document.write( "Question 164414: what is the solution of the following system of equations?
\n" ); document.write( "y=x+4
\n" ); document.write( "y=-2x+1
\n" ); document.write( "

Algebra.Com's Answer #121120 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Since they both equal y, set them equal to each other.
\n" ); document.write( "\"x%2B4=-2x%2B1\"
\n" ); document.write( "\"3x%2B4=1\"
\n" ); document.write( "\"3x=-3\"
\n" ); document.write( "\"x=-1\"
\n" ); document.write( "From eq.1,
\n" ); document.write( "\"y=x%2B4\"
\n" ); document.write( "\"y=-1%2B4\"
\n" ); document.write( "\"y=3\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "(-1,3) is the solution.
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Check the answer by graphing both lines and finding the intersection.
\n" ); document.write( "
\n" ); document.write( "
\n" );