Okay, here we have this:
Considering the provided information, we are going to organize the steps correctly, so we obtain the following:
Step 1. Isolate the term with variables on one side of the equation and arrange them in descending order.
Step 2. Divide by the coefficient of squared term if that coefficient is not 1.
Step 3. Complete the square by taking half of the 1st degree term and adding its square.
Step 4. Express one side of the equation as the square of binomial.
Step 5. Use the principle of square root.
Step 6. Solve for the variable.