The variable is x.
6 x 34?
It is a linear equation in one variable, x.
It is an equation in one variable.
-3+x=7. x=10
A quadratic expression in the variable x.
X is a variable. So you subtract 7 minus 2 to find the variable answer.So your answer is 5
It is a quadratic equation in the variable x.
It is "False" (which is a Boolean variable)
x=28
It is a linear equation in a single variable, x.
It is a linear equation in a single variable, x.