Multiple choice

Solve the following equation $15 + x = 5x + 3$

  1. $0$
  2. $1$
  3. $2$
  4. $3$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Subtract x from both sides to get 15 = 4x + 3. Subtract 3 from both sides to get 12 = 4x. Dividing by 4 gives x = 3.

AI explanation

To solve the linear equation, subtract x from both sides to get 15 = 4x + 3. Next, subtract 3 from both sides to obtain 12 = 4x. Dividing both sides by 4 gives x = 3.