Jonny is solving this equation for n: 8 + 3n = 20. His first step is to subtract 8 from both sides of the equation. Why?(1 point)

Responses

8 is the first term in the equation.
8 is the first term in the equation.

He needs to follow the order of operations.
He needs to follow the order of operations.

8 is attached to 3n by subtraction.
8 is attached to 3 n by subtraction.

He needs to reverse the order of operations.

8 is the constant term in the equation and in order to isolate the variable term (3n), he needs to subtract 8 from both sides of the equation.