Question Find the roots k=251977Alternative Form k=79.08 Evaluate 1977−25kTo find the roots of the expression,set the expression equal to 0 1977−25k=0Move the constant to the right-hand side and change its sign −25k=0−1977Removing 0 doesn't change the value,so remove it from the expression −25k=−1977Change the signs on both sides of the equation 25k=1977Divide both sides 2525k=251977Solution k=251977Alternative Form k=79.08 Show Solution