Answer:
-3
Step-by-step explanation:
-(-3) = 3
-(-6) = 6
-3 - (-6) = 3
-c - d
c = -3
-3 - d
d = -6
-3 - (-6)
=-3+6
=3
-3 - (-6) = x (u would use Keep Change Flip [KCF] to solve)
-3 + 6 = x
3=x
so the answer is 3
Hope this helps!!
