document.write( "Question 630302: The sum of 2 numbers that differ by one is x. In terms of x, what is the value of the lesser of the 2 numbers?\r
\n" );
document.write( "\n" );
document.write( "A. x+1/2
\n" );
document.write( "B. x/2
\n" );
document.write( "C. x-1/2
\n" );
document.write( "D. x/2-1
\n" );
document.write( "E. 2x+1/2\r
\n" );
document.write( "\n" );
document.write( "please include explanations. \n" );
document.write( "
Algebra.Com's Answer #396872 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Let n = the smaller of the two numbers \n" ); document.write( "Then the larger number = n + 1 \n" ); document.write( "The sum is equal to x: \n" ); document.write( "n + (n+1) = x \n" ); document.write( "Solve for n in terms of x: \n" ); document.write( "2n + 1 = x \n" ); document.write( "n = (x-1)/2 \n" ); document.write( " \n" ); document.write( " |