document.write( "Question 738744: 7x+9=30 \n" ); document.write( "
Algebra.Com's Answer #450906 by Angel22191(1)\"\" \"About 
You can put this solution on YOUR website!
7x+9=30
\n" ); document.write( "7x=30-9
\n" ); document.write( "7x=21
\n" ); document.write( "x=21/7
\n" ); document.write( "x=3
\n" ); document.write( "
\n" );