document.write( "Question 899625: ] I am honestly so confused on how to do this so please try to explain how you solved the answer in details with work shown. \n" ); document.write( "

Algebra.Com's Answer #545513 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi
\n" );
document.write( "3x+y=5  
\n" );
document.write( " x-y=7   x = 
\n" );
document.write( "3x+y=5  |Substitute for x
\n" );
document.write( "3(7+y) + y = 5
\n" );
document.write( "21 + 3y + y = 5
\n" );
document.write( " 4y = 5 - 21  |Solving for y
\n" );
document.write( "  4y = -16
\n" );
document.write( " y = -4, And...  x = 3 
\n" );
document.write( "Ordered Pair (3,-4) is the Solution for this System of EQs
\n" );
document.write( "3x+y=5  0r y = -3x + 5  Green
\n" );
document.write( " x-y=7   0r y = x-7  Blue
\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "

\n" );