document.write( "Question 308069: For f(x)=2x+6, find f(3) and find x such that f(x)=10 \n" ); document.write( "
Algebra.Com's Answer #220316 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
f(3)=2(3)+6=6+6=12
\n" ); document.write( "f(x)=10=2(x)+6 -> 4=2x -> 2=x
\n" ); document.write( "
\n" );