Question Simplify the expression 7966−r Evaluate 7966−1×rSolution 7966−r Show Solution Find the roots r=7966 Evaluate 7966−1×rTo find the roots of the expression,set the expression equal to 0 7966−1×r=0Any expression multiplied by 1 remains the same 7966−r=0Move the constant to the right-hand side and change its sign −r=0−7966Removing 0 doesn't change the value,so remove it from the expression −r=−7966Solution r=7966 Show Solution