document.write( "Question 974484: On a science test, 2 points are deducted from a total of 100 points for each question answered incorrectly. Trevor scored an 84 on the test. The equation 100 – 2x = 84, where x represents the number of questions answered incorrectly, represents the situation. How many questions did Trevor answer incorrectly?
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Algebra.Com's Answer #596364 by algebrahouse.com(1659) You can put this solution on YOUR website! x = the number of questions answered incorrectly\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "100 - 2x = 84 \n" ); document.write( "-2x = -16 {subtracted 100 from each side} \n" ); document.write( "x = 8 {divided each side by -2}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Trevor answered 8 questions incorrectly. \n" ); document.write( " To ask a question, visit: www.algebrahouse.com \n" ); document.write( " |