document.write( "Question 321851: x+6y=20
\n" ); document.write( "-x+3y=7
\n" ); document.write( "sovle by elimination method. \n" ); document.write( "

Algebra.Com's Answer #230443 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Add the equations to eliminate x.
\n" ); document.write( " $\"x%2B6y-x%2B3y=27\"$
\n" ); document.write( " $\"9y=27\"$
\n" ); document.write( " $\"highlight%28y=3%29\"$
\n" ); document.write( "Then use either equation to solve for x,
\n" ); document.write( " $\"x%2B18=20\"$
\n" ); document.write( " $\"highlight%28x=2%29\"$ \n" ); document.write( "

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