Please hurry Which of the following equations have no solution? Check all that apply.

A.6x+1=3(2x-4)

B.2-5x=7x-12

C.4(3-x)=2(6-2x)

D.5(x+2)=2(x-4)

E.-4(x+3)=4(-x-1)

Renee hiked for 6 3 /4 miles. after resting, renee hiked back along the same route for 5 1 /4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.