You need to clarify whether you need the x or the y or both
Answer:
the answer is the first -5cd
Answer:
i think it would be the first one
Step-by-step explanation:
not a wild guess but i am definetly not sure
You want to do to one side the same thing you do to the other side.
In order to get the n by itself you divide the 25n by 25. But in order to not change the answer you need to do the same to the 70.

so n=

which can be reduced to

so n=
Answer:
x=15
Step-by-step explanation:
subtract 1 from both sides so you are left with 2x=5x-45
then subtract 5x from both sides and you have -3x=-45
then finally divide -3 from -45 to get x=15