document.write( "Question 81958: The sum of a number and –16 is 3. Find the number. \n" ); document.write( "
Algebra.Com's Answer #58729 by neta(14)\"\" \"About 
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first you need to know what you are looking for i.e the missing nos
\n" ); document.write( "so let x represent the missing number
\n" ); document.write( "therefore
\n" ); document.write( "x+-(16)=3
\n" ); document.write( "x-16=3
\n" ); document.write( "take 16 ove and the negative sign changes
\n" ); document.write( "x=3+16
\n" ); document.write( "x=19
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