Question Find the roots a=6861Alternative Form a≈0.001458 Evaluate 686a−1To find the roots of the expression,set the expression equal to 0 686a−1=0Move the constant to the right-hand side and change its sign 686a=0+1Removing 0 doesn't change the value,so remove it from the expression 686a=1Divide both sides 686686a=6861Solution a=6861Alternative Form a≈0.001458 Show Solution