Question Find the roots d=400747Alternative Form d=1.8675 Evaluate 747−400dTo find the roots of the expression,set the expression equal to 0 747−400d=0Move the constant to the right-hand side and change its sign −400d=0−747Removing 0 doesn't change the value,so remove it from the expression −400d=−747Change the signs on both sides of the equation 400d=747Divide both sides 400400d=400747Solution d=400747Alternative Form d=1.8675 Show Solution