Răspuns:
Simplifying an = 2n + -3 Reorder the terms: an = -3 + 2n Solving an = -3 + 2n Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Divide each side by 'n'. a = -3n-1 + 2 Simplifying a = -3n-1 + 2 Reorder the terms: a = 2 + -3n
