If you take Coleman's test grade and divide by 2 and add 27, you get 67. Write and solve an equation to find Coleman's test grade.
So the test grade is the variable: X.
X / 2 + 27 = 67
67 - 27 = x/2 (67-27 = 20).
x/2 = 20
202 = x (202 = 40)
x = 40.