Respuesta :

5(2X) = 7(X - 1)
10X = 7X - 7
3X = -7
X = -7/3 = -2.3333.

I believe this would be the answer. Even though it is not mentioned as a possible choice.

Answer:

The correct answer is C)-1.52864, I took the test and worked it out! hope this helps y'all.