Question Simplify the expression 7211−w Evaluate 7211−1×wSolution 7211−w Show Solution Find the roots w=7211 Evaluate 7211−1×wTo find the roots of the expression,set the expression equal to 0 7211−1×w=0Any expression multiplied by 1 remains the same 7211−w=0Move the constant to the right-hand side and change its sign −w=0−7211Removing 0 doesn't change the value,so remove it from the expression −w=−7211Solution w=7211 Show Solution