document.write( "Question 858385: Given f(x)=x+5 and f(x)=21 find x \n" ); document.write( "
Algebra.Com's Answer #517471 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! f(x)=21 \n" ); document.write( "x+5=21 \n" ); document.write( "x=16 \n" ); document.write( " |