Question

Which of the following equations has no solutions?

4x - 4 = -4(-x + 1)
-9x + 2 = -3(3x + 2)
-6x + 1 = -3(2x + 1) + x
-5 + 14x = 7(2x) - 5

Answer 1

-9x + 2 = -3(3x + 2).

Explanation:

-9x + 2 = -3(3x + 2)

-9x + 2 = -9x - 6

0 = -8, which is absurd, so :-

No solutions.