Their answer is correct so you need explanation?
Answer:
it should be the 5th one because it shows defencicy
Step-by-step explanation:
from what i know
Just think of it as normal subtraction. They both have the same denominators all you need to do is subtract. 11/12-7/12 is 4/12 if you simplify which just means to find the number that both 4 and 12 can go into equally the simplified answer would be 1/3. You just need to divide 4 by both the top and the bottom (numerator and denominator).
Answer:
x=-6
Step-by-step explanation:
1.distribute
2.add
3.combine like terms
4.Add 12 to both sides
5.simplify