document.write( "Question 512652: substitution:\r
\n" ); document.write( "\n" ); document.write( "y=x+3
\n" ); document.write( "2x+y=-6 \n" ); document.write( "

Algebra.Com's Answer #342691 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Remove the

from the 2nd equation, replace it with

and then solve for

. Once you have the value of

, substitute it in place of

in the first equation and solve for

.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "

\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "

$\"The$

\n" ); document.write( " \n" ); document.write( "

\n" );