Watch carefully, and please make an appointment with your teacher
to review this kind of problem, and polish up your skills a bit.
2n + 1 = 21
Subtract 1 from each side of the equation:
2n = 20
Divide each side by 2 :
n = 10
Got that ?
Good.
n equals 52
There is no numerical value for 'x' that can make this a true statement.
x=10
you need to find the value of X first before you can solve this equation
It is an equation and the value of x is 6
n equals 52
There is no numerical value for 'x' that can make this a true statement.
x=10
you need to find the value of X first before you can solve this equation
The discriminant is 9.
It is an equation and the value of x is 2
It is an equation and the value of x is 4
It is an equation and the value of x is 8
It is an equation and the value of x is -3
It is an equation and the value of x is 6
It is an equation and the value of x is 4
It is an equation and the value of x is 1