Algebra-1

The answer should be A. Subtract 1 from both sides and multiply both sides by 3.

In the given equation, (x ÷ 3) + 1 = 12, we want to isolate the variable "x" on one side by performing the inverse operation of the operations being performed on the variable.

By subtracting 1 from both sides and then multiplying both sides by 3, we effectively cancel out t...