Question Find the roots u=55007Alternative Form u=0.0012˙7˙ Evaluate 7−5500uTo find the roots of the expression,set the expression equal to 0 7−5500u=0Move the constant to the right-hand side and change its sign −5500u=0−7Removing 0 doesn't change the value,so remove it from the expression −5500u=−7Change the signs on both sides of the equation 5500u=7Divide both sides 55005500u=55007Solution u=55007Alternative Form u=0.0012˙7˙ Show Solution