Question Find the roots a=3019Alternative Form a=0.63˙ Evaluate 19−30aTo find the roots of the expression,set the expression equal to 0 19−30a=0Move the constant to the right-hand side and change its sign −30a=0−19Removing 0 doesn't change the value,so remove it from the expression −30a=−19Change the signs on both sides of the equation 30a=19Divide both sides 3030a=3019Solution a=3019Alternative Form a=0.63˙ Show Solution