Question Simplify the expression −200−d Evaluate 1776−1976−dSolution −200−d Show Solution Find the roots d=−200 Evaluate 1776−1976−dTo find the roots of the expression,set the expression equal to 0 1776−1976−d=0Subtract the numbers −200−d=0Move the constant to the right-hand side and change its sign −d=0+200Removing 0 doesn't change the value,so remove it from the expression −d=200Solution d=−200 Show Solution