Your answer is C. 6.5!
If you need steps just tell me!
Hope this helped!
:)
The answer you are looking for is A, I'm a little rusts at these but that should your answer have a good day!
Substitute each value until the answer is correct
a. 1 = -4 x -5 -1
1 does not equal 19
b. 15 = -4 x 4 -1
15 does not equal -17
c. -5 = -4 x 1 -1
-5 equals -5
just to make sure the last answer is incorrect
d. -7 = -4 x 2 -1
-7 does not equal -9
Move the 14 over and get
5x = 2
divide by 5
x = 2/5