document.write( "Question 944698: Andrew is trying to create a number puzzle for his younger sister to solve. He challenges his sister to find the mystery number. \"When 4 is subtracted from half of a number the result is 5.\" His sister says the number is 4 1/2. Is she correct? Explain why or why not? \n" ); document.write( "
Algebra.Com's Answer #579120 by booklover15(10)![]() ![]() ![]() You can put this solution on YOUR website! The number is X \n" ); document.write( "1/2X -4 = 5 \n" ); document.write( "1/2X = 5+4 \n" ); document.write( "1/2X = 9 \n" ); document.write( "X = 18\r \n" ); document.write( "\n" ); document.write( "So his sister is incorrect. \n" ); document.write( " |