To evaluate the expression 25x-400, what would x need to be if the result must be at least 200?

Formula:

Add 400:

Divide by 25:

x must at least be 24

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,