Question Simplify the expression 494−D Evaluate 500−D−6Solution 494−D Show Solution Find the roots D=494 Evaluate 500−D−6To find the roots of the expression,set the expression equal to 0 500−D−6=0Subtract the numbers 494−D=0Move the constant to the right-hand side and change its sign −D=0−494Removing 0 doesn't change the value,so remove it from the expression −D=−494Solution D=494 Show Solution