Question Simplify the expression −13k Evaluate 9k−22kCollect like terms by calculating the sum or difference of their coefficients (9−22)kSolution −13k Show Solution Find the roots k=0 Evaluate 9k−22kTo find the roots of the expression,set the expression equal to 0 9k−22k=0Subtract the terms More Steps Simplify 9k−22kCollect like terms by calculating the sum or difference of their coefficients (9−22)kSubtract the numbers −13k −13k=0Change the signs on both sides of the equation 13k=0Solution k=0 Show Solution