Johnny is solving this equation for n: 8 + 3n = 20 his first step to subtract 8 from both sides of the equation why. 8 is attached to 3n by subtraction. 8 is the first term in the equation. He needs to reverse the order of operations He needs to follow the order of operations

Johnny is subtracting 8 from both sides of the equation in order to isolate the variable, n, on one side of the equation. This step helps simplify the equation and move closer towards finding the value of n.