Question Simplify the expression 82200−a Evaluate 82200−1×aSolution 82200−a Show Solution Find the roots a=82200 Evaluate 82200−1×aTo find the roots of the expression,set the expression equal to 0 82200−1×a=0Any expression multiplied by 1 remains the same 82200−a=0Move the constant to the right-hand side and change its sign −a=0−82200Removing 0 doesn't change the value,so remove it from the expression −a=−82200Solution a=82200 Show Solution