Question Factor the expression 14(3−5d) Evaluate 42−70dSolution 14(3−5d) Show Solution Find the roots d=53Alternative Form d=0.6 Evaluate 42−70dTo find the roots of the expression,set the expression equal to 0 42−70d=0Move the constant to the right-hand side and change its sign −70d=0−42Removing 0 doesn't change the value,so remove it from the expression −70d=−42Change the signs on both sides of the equation 70d=42Divide both sides 7070d=7042Divide the numbers d=7042Solution d=53Alternative Form d=0.6 Show Solution