document.write( "Question 962601: Hi \r
\n" ); document.write( "\n" ); document.write( " I tried this but can't find the solution. \r
\n" ); document.write( "\n" ); document.write( " Solve for x,y by substitution. \r
\n" ); document.write( "\n" ); document.write( " 8x-y=13
\n" ); document.write( " y=-8x+1
\n" ); document.write( "

Algebra.Com's Answer #588145 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Solve for x,y by substitution.
\n" ); document.write( "8x-y=13
\n" ); document.write( "y=-8x+1
\n" ); document.write( "----------------
\n" ); document.write( "Sub for y in the 1st eqn
\n" ); document.write( "8x -(-8x+1) = 13
\n" ); document.write( "16x - 1 = 13
\n" ); document.write( "x = 7/8
\n" ); document.write( "----
\n" ); document.write( "y = -6
\n" ); document.write( "
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