document.write( "Question 166284: x+y=-4
\n" ); document.write( "2x-4y=22 \n" ); document.write( "

Algebra.Com's Answer #122586 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
1. $\"x%2By=-4\"$
\n" ); document.write( "2. $\"2x-4y=22\"$
\n" ); document.write( "Multiply eq.1 by 4 and add to eq. 2,
\n" ); document.write( " $\"4%28x%2By%29%2B%282x-4y%29=4%28-4%29%2B22\"$
\n" ); document.write( " $\"4x%2B4y%2B2x-4y=-16%2B22\"$
\n" ); document.write( " $\"6x=6\"$
\n" ); document.write( " $\"highlight%28x=1%29\"$
\n" ); document.write( "From eq. 1,
\n" ); document.write( " $\"x%2By=-4\"$
\n" ); document.write( " $\"1%2By=-4\"$
\n" ); document.write( " $\"highlight%28y=-5%29\"$
\n" ); document.write( " \n" ); document.write( "

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