Can you solve this problem?

Question

7d+d-4d-7=5d
a.-1
b.7/9
c.-7
d.-2

Answer 1

Best Answer - Chosen by Asker

c

Asker's Rating:

Asker's Comment:

c your right lol

Answer 2

4d-5d=7-->-1d=7--->d=-7

Answer 3

C

Answer 4

C -7