Question Factor the expression 3(7−480w) Evaluate 21−1440wSolution 3(7−480w) Show Solution Find the roots w=4807Alternative Form w=0.014583˙ Evaluate 21−1440wTo find the roots of the expression,set the expression equal to 0 21−1440w=0Move the constant to the right-hand side and change its sign −1440w=0−21Removing 0 doesn't change the value,so remove it from the expression −1440w=−21Change the signs on both sides of the equation 1440w=21Divide both sides 14401440w=144021Divide the numbers w=144021Solution w=4807Alternative Form w=0.014583˙ Show Solution