Difficulty: Medium
Average Score: 69%
Entry Exam
Solve for X: 2X + 90 = 270. (Enter the numerical value only, rounded to the nearest whole number.)
Correct answer
A
Rationale
To solve for X, first subtract 90 from both sides: 2X = 270 - 90, which simplifies to 2X = 180. Then, divide by 2: X = 180/2 = 90. Therefore, the correct answer is A) 90.