When you owe money, you have a negative balance. you owe $200 to your bank. you pay $30 back. what is your new bank balance?

Your new bank balance would just be 200 - 30 or in this case -200 + 30 which would equal your new balance, $-170

Not enough information

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,