document.write( "Question 26369: How Do I solve x=3y-1
\n" ); document.write( " x+2y=9
\n" ); document.write( "

Algebra.Com's Answer #14220 by mathrebel(25)\"\" \"About 
You can put this solution on YOUR website!
plug in 3*y-1 on the x place of the second equation:\r
\n" ); document.write( "\n" ); document.write( "3*y-1+2*y=9
\n" ); document.write( "5*y-1=9
\n" ); document.write( "5*y=10
\n" ); document.write( "y=2
\n" ); document.write( " so x=3*2-1=6-1=5
\n" ); document.write( "
\n" );