At first you have to write the variables out which are

now you have to combine like terms


now you add these two variables and end up with answer of
Answer:
A. w - 7 = 89
Explanation:
I think it's w - 7 = 89 because there is a key word in the question and that key word is withdraw. If you withdraw something then that means that it's subtraction. You don't know how much Carla's bank balance was before withdrawing so it's a variable (w). Therefore it's w - 7 = 89.
Answer and explanation:
The President of the Presidency of the Republic of Montenegro, Momir Bulatović, with the previously obtained consent and authority of the Parliament of the Republic of Montenegro to do so, accepted Carrington's peace plan, and the presidents of all member republics rejected that plan.
Under various, numerous and serious threats and coercion by Slobodan Milosevic and exponents of his regime, generals, loyal politicians, and media pressure, harassment and satanization of Momir Bulatovic's case in The Hague on October 18, 1991, Bulatovic's signature was soon withdrawn from the Hague Document. Lord Peter Carrington, Chairman of the Peace Conference on Yugoslavia.