document.write( "Question 137856: Could someone help me solve this problem. If h(x)=x-2, find h(21). Thank you for the help. \n" ); document.write( "
Algebra.Com's Answer #100779 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"h%28x%29=x-2\"
\n" ); document.write( "Wherever there is an x, substitute 21.
\n" ); document.write( "\"h%2821%29=21-2\"
\n" ); document.write( "\"h%2821%29=19\"
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