Answer :
So the bottom ones such as x = x + 1 and 5 + y = x are incorrect because there not being initialized with any value. You can’t make a variable and say x = x + 1 without defining what x is.
Variables are simply the names given to memory location.
The incorrect variable assignment is (d) 5 + y = x
To assign a value to a variable, we make use of the following syntax:
variable = expression/value
The above syntax means that:
The variable will be on the left-hand side, while the values or the expressions will be on the right-hand side
Using the above highlights as a guide, we can conclude that:
(d) 5 + y = x is not a correct variable assignment
This is so because, it does not conform to the syntax of variable assignment
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