Word Problem: Going into the final exam which will count as two test grades, Brooke has test scores of 80, 83, 71, 61, and 95. What score does Brooke need on the final in order to have an average score of 80?

How do I put this into an equation?

Question

Word Problem: Going into the final exam which will count as two test grades, Brooke has test scores of 80, 83, 71, 61, and 95. What score does Brooke need on the final in order to have an average score of 80?

How do I put this into an equation?

anonymous · Answer

$$\frac{80+83+71+61+95+2x}{7}=80$$ should be a good start

anonymous · Answer

well then I don't know where to go with it from there