Answer:
-10
Explanation:
We must write an equation
X is the number that we need to find
X - 10 = 2X
To solve this equation, we must substract x from each side
x-10-x = 2x - x
This results in
-10 = X
So the answer is -10
the amount the other candidate pays for their campaign? if thats not what your asking we can talk in the comments.
President Kennedy and Russian leader Nikita Khrushchev removed the missiles from Cuba and brought them back into the custody of the Soviet Union, which prevented an immediate threat of nuclear war.