Question Find the roots r=10781Alternative Form r=78.1 Evaluate 10r−781To find the roots of the expression,set the expression equal to 0 10r−781=0Move the constant to the right-hand side and change its sign 10r=0+781Removing 0 doesn't change the value,so remove it from the expression 10r=781Divide both sides 1010r=10781Solution r=10781Alternative Form r=78.1 Show Solution