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?
+36916 Just solve the given equation for 'x'
100-2x = 84 subtract 100 from both sides of the equation
-2x = -16 Divide both sides by - 2
x = 8
He missed 8 questions 
