Answer: Step-by-step explanation: Given , our goal is to isolate . Start by adding 7 to both sides: Divide both sides by 3: Take the square root of both sides: Recall that . Thus, we have: Log in to Reply

Answer:Step-by-step explanation:Given , our goal is to isolate .

Start by adding 7 to both sides:

Divide both sides by 3:

Take the square root of both sides:

Recall that .

Thus, we have: