document.write( "Question 305134: solve the following: substitution method 3x-2y=-7 y=2x+6 \n" ); document.write( "
Algebra.Com's Answer #218511 by checkley77(12844)\"\" \"About 
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3x-2y=-7
\n" ); document.write( "y=2x+6
\n" ); document.write( "3x-2(2x+6)=-7
\n" ); document.write( "3x-4x-12=-7
\n" ); document.write( "3x-4x=-7+12
\n" ); document.write( "-x=5
\n" ); document.write( "x=-5 ans.
\n" ); document.write( "3*-5-2y=-7
\n" ); document.write( "-15-2y=-7
\n" ); document.write( "-2y=-7+15
\n" ); document.write( "-2y=8
\n" ); document.write( "y=8/-2
\n" ); document.write( "y=-4 ans.\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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