document.write( "Question 620554: y=4xx+y=5 how do i help my son solve whether it has one solution, no solution or many? \n" ); document.write( "

Algebra.Com's Answer #390218 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi,
\n" );
document.write( "If you meant:
\n" );
document.write( " y = 4x   and
\n" );
document.write( " x + y  = 5
\n" );
document.write( " x + 4x = 5       |Substituting the 4x for y
\n" );
document.write( "   5x = 5
\n" );
document.write( "    x = 1    and y = 4   (y = 4x = 4·1)
\n" );
document.write( "ordered pair (1,4) is the Solution for this system  
\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "

\n" );