Question

Which of these equations has no solutions?

a
2(x - 7) = 2x - 14

3(2x + 1) = 6x + 1

15x - 30 = 0

2x + 1 = 5x - 3

Answer 1

2(x - 7) = 2x - 14

Explanation:

→ Expand out equation

2x - 14 = 2x - 14

→ Minus 2x from both sides

-14 = -14