document.write( "Question 20166: x=3y-1
\n" ); document.write( "x+2y=9\r
\n" ); document.write( "\n" ); document.write( "How do I solve the sytem of equation using the subsitution method? Please show the work!
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Algebra.Com's Answer #9759 by christinaaa192(28)\"\" \"About 
You can put this solution on YOUR website!
subsitute x with 3y-1\r
\n" ); document.write( "\n" ); document.write( "so---
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\n" ); document.write( "3y-1+2y=9 =
\n" ); document.write( "5y-1=9 =
\n" ); document.write( "5y=10 =
\n" ); document.write( "y=2\r
\n" ); document.write( "\n" ); document.write( "now that we know y we can solve for x\r
\n" ); document.write( "\n" ); document.write( "x+2(2)=9 =
\n" ); document.write( "x+4=9 =
\n" ); document.write( "x=5\r
\n" ); document.write( "\n" ); document.write( "i hope this can help
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