document.write( "Question 999611: ``solve each system of equations by the substitution method\r
\n" ); document.write( "\n" ); document.write( "6x-3y=5
\n" ); document.write( "X+2y=0
\n" ); document.write( "

Algebra.Com's Answer #617192 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
Solve the second one and substitute into the first equation...
\n" ); document.write( "6x-3y=5
\n" ); document.write( "x+2y=0
\n" ); document.write( "and
\n" ); document.write( "x = -2y
\n" ); document.write( "and
\n" ); document.write( "6(-2y)-3y=5
\n" ); document.write( "-12y-3y=5
\n" ); document.write( "-15y=5
\n" ); document.write( "divide by -15 and get
\n" ); document.write( "y = -1/3
\n" ); document.write( "x = 2(-1/3) = 2/3
\n" ); document.write( "
\n" );