Question Simplify the expression 13836−5σ Evaluate 13840−4−5σSolution 13836−5σ Show Solution Find the roots σ=513836Alternative Form σ=2767.2 Evaluate 13840−4−5σTo find the roots of the expression,set the expression equal to 0 13840−4−5σ=0Subtract the numbers 13836−5σ=0Move the constant to the right-hand side and change its sign −5σ=0−13836Removing 0 doesn't change the value,so remove it from the expression −5σ=−13836Change the signs on both sides of the equation 5σ=13836Divide both sides 55σ=513836Solution σ=513836Alternative Form σ=2767.2 Show Solution