document.write( "Question 879145: Hello,
\n" ); document.write( " may I please have help for this question?\r
\n" ); document.write( "\n" ); document.write( " Solve the following linear equations (use the substitution method),
\n" ); document.write( " giving the solution as a coordinate pair in the form (x,y).
\n" ); document.write( " y = 9x + 9
\n" ); document.write( " y = 4x - 9
\n" ); document.write( "thank you.
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Algebra.Com's Answer #530594 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"9x+%2B+9+=+4x+-+9\"
\n" ); document.write( "\"5x=-18\"
\n" ); document.write( "\"x=-18%2F5\"
\n" ); document.write( "Then use either equation to solve for \"y\"
\n" ); document.write( "\"y=9%28-18%2F5%29%2B9\"
\n" ); document.write( "\"y=-162%2F5%2B45%2F5\"
\n" ); document.write( "\"y=-117%2F5\"
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