Question Factor the expression 5(160−9w) Evaluate 800−45wSolution 5(160−9w) Show Solution Find the roots w=9160Alternative Form w=17.7˙ Evaluate 800−45wTo find the roots of the expression,set the expression equal to 0 800−45w=0Move the constant to the right-hand side and change its sign −45w=0−800Removing 0 doesn't change the value,so remove it from the expression −45w=−800Change the signs on both sides of the equation 45w=800Divide both sides 4545w=45800Divide the numbers w=45800Solution w=9160Alternative Form w=17.7˙ Show Solution