Answer:
-4a/-8 +-12a
Step-by-step explanation:
I'm assuming its just asking you to put it down and now solve it so, I plugged in the top to the bottom, and multiplied it all; getting ^, if its asking for a more simplified answer it would be a/2 + 12a ... I think
-2
12=2+7d
7d= -12-2
7d= -14
d= -14
-----
7
d= -2
x=3
1 1/3
