Let x represent number of wrong questions answered by Aaron.
We have been given that Aaron is taking a multiple choice test with a total of 20 points available. Each question is worth exactly 1 point. We are asked to find Aaron's score (out of 20) if he got 6 questions wrong.
To find Aaron's score, we will subtract number of wrong answers from total score.
[tex]\text{Aaron's score}=\text{Total score}-\text{Number of wrong answers}[/tex]
[tex]\text{Aaron's score}=20-6[/tex]
[tex]\text{Aaron's score}=14[/tex]
Therefore, Aaron's test scores would be 14 out of 20.
To find Aaron's score if he got x questions wrong, we will subtract x from total scores that is [tex]20-x[/tex].
Therefore, Aaron's score would be [tex]20-x[/tex], if he got x questions wrong.