Which of the following pairs of equations has exactly the same solution?

Question

X/3.2 = 1.8 and 1.8x = 3.2
3/8x = 1 and 1/3x = 1/8
-3.2x = 0.64 and x/4 = -0.05
-3/4x = 5/2 and 5/2x = -3/4

Answer 1

The pair of equations that has exactly the same solution is:

-3/4x = 5/2 and 5/2x = -3/4