document.write( "Question 220893: What is the system and it's solution of
\n" ); document.write( "x+4y=12
\n" ); document.write( "y=-x \n" ); document.write( "

Algebra.Com's Answer #165718 by rdamanik(3) $\"\"$ $\"About$

You can put this solution on YOUR website!
x +4(-x) =12
\n" ); document.write( "x - 4x =12
\n" ); document.write( "-3x = 12
\n" ); document.write( "x = -4 \n" ); document.write( "

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