document.write( "Question 625455: if a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this.
\n" ); document.write( "8. 3y + x = 4
\n" ); document.write( "x = 2y − 1
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #393573 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
3y+x=4
\n" ); document.write( "x=4-3y
\n" ); document.write( "x=2y-1
\n" ); document.write( "4-3y=2y-1
\n" ); document.write( "5=5y
\n" ); document.write( "y=1\r
\n" ); document.write( "\n" ); document.write( "x=2-1
\n" ); document.write( "x=1
\n" ); document.write( "x=1 y=1
\n" ); document.write( "
\n" ); document.write( "
\n" );