Question
Annetteโs soccer team will play 15 games this season. That is 7 games fewer than 2 times the number of games they played last season. How many games did they play last season? Represent this problem with an equation in the form px+q=r
๐
๐ฅ
+
๐
=
๐
.(1 point)
Responses
2x+7=15
2
๐ฅ
+
7
=
15
2 x plus 7 equals 15
2xโ7=15
2
๐ฅ
โ
7
=
15
2 x minus 7 equals 15
7โ2x=15
7
โ
2
๐ฅ
=
15
7 minus 2 x equals 15
15โ7=2x
๐
๐ฅ
+
๐
=
๐
.(1 point)
Responses
2x+7=15
2
๐ฅ
+
7
=
15
2 x plus 7 equals 15
2xโ7=15
2
๐ฅ
โ
7
=
15
2 x minus 7 equals 15
7โ2x=15
7
โ
2
๐ฅ
=
15
7 minus 2 x equals 15
15โ7=2x
Answers
GPT-4o mini
To set up the problem with an equation, let's define \( x \) as the number of games Annette's soccer team played last season.
According to the information given:
- They are playing 15 games this season.
- This is 7 games fewer than 2 times the number of games they played last season.
We can express this mathematically as:
\[
15 = 2x - 7
\]
To manipulate this into the form \( px + q = r \), we can rearrange the equation:
\[
2x - 7 = 15
\]
This equation is now in the form of \( px + q = r \) where \( p = 2 \), \( q = -7 \), and \( r = 15 \).
So the correct response is:
**2x - 7 = 15**
According to the information given:
- They are playing 15 games this season.
- This is 7 games fewer than 2 times the number of games they played last season.
We can express this mathematically as:
\[
15 = 2x - 7
\]
To manipulate this into the form \( px + q = r \), we can rearrange the equation:
\[
2x - 7 = 15
\]
This equation is now in the form of \( px + q = r \) where \( p = 2 \), \( q = -7 \), and \( r = 15 \).
So the correct response is:
**2x - 7 = 15**