document.write( "Question 395521: 14) how to solve 3x+y=-8 with the substitution of -2x-y=6 \n" ); document.write( "
Algebra.Com's Answer #280682 by stanbon(75887)\"\" \"About 
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how to solve
\n" ); document.write( "3x+y=-8
\n" ); document.write( "with the substitution of
\n" ); document.write( "-2x-y=6
\n" ); document.write( "----
\n" ); document.write( "Add the two equations and solve for \"x\":
\n" ); document.write( "x = -2
\n" ); document.write( "============
\n" ); document.write( "Solve for \"y\":
\n" ); document.write( "3x+y = -8
\n" ); document.write( "3(-2)+y = -8
\n" ); document.write( "-6 + y = -8
\n" ); document.write( "y = -2
\n" ); document.write( "==========
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
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