document.write( "Question 176066: y=2x
\n" ); document.write( "x+y=12 \n" ); document.write( "

Algebra.Com's Answer #131179 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
y=2x
\n" ); document.write( "x+y=12
\n" ); document.write( "---------------------
\n" ); document.write( "Substitute to solve for \"x\":
\n" ); document.write( "x + 2x = 12
\n" ); document.write( "3x = 12
\n" ); document.write( "x = 4
\n" ); document.write( "----------------------
\n" ); document.write( "y = 2x = 8
\n" ); document.write( "==============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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