Algebra-1

To determine which equation has the solution x = 15 we need to substitute x = 15 into each equation and see if it holds true.

Option A: 2x = 26

2 × 15 = 30 ≠ 26

This equation does not hold true.

Option B: 3x = 51

3 × 15 = 45 ≠ 51

This equation does not hold true.

Option C:

This equation does not hold true.

Option D:

Click "Show Answer" to reveal the answer and analysis