Answer is A.
You start by adding the 7 to the opposite side. Giving you 19. You divide both sides by -2 which gives you x on one side and -9.5 on the other.
-2x-7=12
-2x=12(+7)
-2x=19
x=19/-2
x=-9.5
Answer:
Side TQ has a length of /17 units
Step-by-step explanation:
Answer:
(5e)^4
Step-by-step explanation:
Ok well since it said “how much more we subtract 11-7=4