Gear up for success on the College Algebra CLEP exam with our comprehensive Prep Practice Exam! Whether you're a math whiz or need a little extra support, our resources are here to help you excel and earn college credit.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What is the solution of the equation 3x - 6 = -12?

  1. 6

  2. -18

  3. 18

  4. -6

The correct answer is: -6

To solve this linear equation, we need to isolate x on one side of the equal sign. By adding 6 to both sides of the equation, we get 3x = -6. Then, by dividing both sides by 3, we can cancel out the coefficient of x and find the value of x. This gives us x = -6/3 = -2. Therefore, the solution of the equation is -2. Option A (6) and C (18) are incorrect because they do not satisfy the given equation. Option B (-18) is incorrect because it is the result of adding 6 to both sides of the equation instead of subtracting.