document.write( "Question 578809: I am choosing an integer. I then subtract 10 from the integer, take the opposite of the result, add -3 and find the opposite of the new result. My result is -3. What is the original number? \n" ); document.write( "
Algebra.Com's Answer #370782 by dfrazzetto(283)![]() ![]() You can put this solution on YOUR website! Written mathematically:\r \n" ); document.write( "\n" ); document.write( "-(-(x-10)-3) = -3\r \n" ); document.write( "\n" ); document.write( "-(-x+10-3) = -3\r \n" ); document.write( "\n" ); document.write( "-(-x+7) = -3\r \n" ); document.write( "\n" ); document.write( "x-7 = -3\r \n" ); document.write( "\n" ); document.write( "x = 4\r \n" ); document.write( "\n" ); document.write( "CHECK:\r \n" ); document.write( "\n" ); document.write( "4-10 = -6, opposite is 6\r \n" ); document.write( "\n" ); document.write( "6 + (-3) = 3, opposite is -3 √ \n" ); document.write( " |