A combination of a variable and a constant is a variable.
True
False
For example, in 3x or 3+x or 3−x or 3x, 3 is a constant and x is a variable. But, 3x, 3+x, 3−x and 3x are variables.
Which of the following is not a linear equation in one variable? (Consider a, b and c as constants and x as variable)