Prepare for the College Algebra CLEP Test with our comprehensive practice exam. Study with flashcards and multiple choice questions, each offering clues and detailed explanations. Achieve your best score and excel in your exam!

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 value of x in the equation 3x + 10 = 26?

  1. 2

  2. 8

  3. 10

  4. 16

The correct answer is: 8

In this equation, we are trying to isolate the value of x, which represents an unknown number. We can do this by performing the inverse operation on both sides of the equation. Since 10 is added to 3x, we will subtract 10 from both sides to get 3x on one side. This leaves us with 3x = 16. The next step is to isolate x which is currently being multiplied by 3. To undo this, we will divide both sides by 3, leaving us with x = 16/3 which is equivalent to 5 1/3 or approximately 5.33. Therefore, the correct answer is B. Option A is incorrect because if we substitute x = 2, we get 3(2) + 10 = 26 which is not true. Option C is incorrect because if we substitute x =