Question Factor the expression 10(5−7w) Evaluate 50−70wSolution 10(5−7w) Show Solution Find the roots w=75Alternative Form w=0.7˙14285˙ Evaluate 50−70wTo find the roots of the expression,set the expression equal to 0 50−70w=0Move the constant to the right-hand side and change its sign −70w=0−50Removing 0 doesn't change the value,so remove it from the expression −70w=−50Change the signs on both sides of the equation 70w=50Divide both sides 7070w=7050Divide the numbers w=7050Solution w=75Alternative Form w=0.7˙14285˙ Show Solution