Question Find the roots u=12557Alternative Form u≈0.005578 Evaluate 7−1255uTo find the roots of the expression,set the expression equal to 0 7−1255u=0Move the constant to the right-hand side and change its sign −1255u=0−7Removing 0 doesn't change the value,so remove it from the expression −1255u=−7Change the signs on both sides of the equation 1255u=7Divide both sides 12551255u=12557Solution u=12557Alternative Form u≈0.005578 Show Solution