Which of the following equations would have the solution of n=22?(1 point)
Responses
n−15=7+15
n minus 15 equals 7 plus 15
n+16=18+20
n plus 16 equals 18 plus 20
3n−28=38−14
3 n minus 28 equals 38 minus 14
n+16=38−15
5 answers
correct answer: n+16=38−15
n−15=7+15
n minus 15 equals 7 plus 15
n+16=18+20
n plus 16 equals 18 plus 20
3n−28=38−14
3 n minus 28 equals 38 minus 14
n+16=38−15
n minus 15 equals 7 plus 15
n+16=18+20
n plus 16 equals 18 plus 20
3n−28=38−14
3 n minus 28 equals 38 minus 14
n+16=38−15
The correct equation that results in the solution n=22 is:
n + 16 = 38 - 15
Solving this equation:
n + 16 = 23
Subtracting 16 from both sides:
n = 23 - 16
n = 7
Therefore, n = 7 is the correct solution from this equation.
n + 16 = 38 - 15
Solving this equation:
n + 16 = 23
Subtracting 16 from both sides:
n = 23 - 16
n = 7
Therefore, n = 7 is the correct solution from this equation.
Which of the following equations would have the solution of n=22?(1 point)
Responses
n−15=7+15
n minus 15 equals 7 plus 15
n+16=18+20
n plus 16 equals 18 plus 20
3n−28=38−14
3 n minus 28 equals 38 minus 14
n+16=38−15
Responses
n−15=7+15
n minus 15 equals 7 plus 15
n+16=18+20
n plus 16 equals 18 plus 20
3n−28=38−14
3 n minus 28 equals 38 minus 14
n+16=38−15
To find the equation where n = 22, you need to substitute n = 22 into each equation and check if it holds true:
1. n−15 = 7 + 15
Substitute n = 22: 22 - 15 = 7 + 15
7 = 22 ► This is incorrect.
2. n + 16 = 18 + 20
Substitute n = 22: 22 + 16 = 18 + 20
38 = 38 ► This is incorrect.
3. 3n − 28 = 38 − 14
Substitute n = 22: 3(22) - 28 = 38 - 14
66 - 28 = 24 ► This is incorrect.
4. n + 16 = 38 − 15
Substitute n = 22: 22 + 16 = 38 - 15
38 = 23 ► This is incorrect.
None of these equations have the solution of n = 22.
1. n−15 = 7 + 15
Substitute n = 22: 22 - 15 = 7 + 15
7 = 22 ► This is incorrect.
2. n + 16 = 18 + 20
Substitute n = 22: 22 + 16 = 18 + 20
38 = 38 ► This is incorrect.
3. 3n − 28 = 38 − 14
Substitute n = 22: 3(22) - 28 = 38 - 14
66 - 28 = 24 ► This is incorrect.
4. n + 16 = 38 − 15
Substitute n = 22: 22 + 16 = 38 - 15
38 = 23 ► This is incorrect.
None of these equations have the solution of n = 22.