document.write( "Question 795120: Find the value of x given: 3x+y=y+90 \n" ); document.write( "
Algebra.Com's Answer #480811 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
3x=y-y+90
\n" ); document.write( "3x=90
\n" ); document.write( "x=90/3
\n" ); document.write( "x=30
\n" ); document.write( "
\n" );