Question Simplify the expression 7976−r Evaluate 7976−1×rSolution 7976−r Show Solution Find the roots r=7976 Evaluate 7976−1×rTo find the roots of the expression,set the expression equal to 0 7976−1×r=0Any expression multiplied by 1 remains the same 7976−r=0Move the constant to the right-hand side and change its sign −r=0−7976Removing 0 doesn't change the value,so remove it from the expression −r=−7976Solution r=7976 Show Solution