Question

n divided by 6 is equal to 26 in algebraic expression

Answer 1

$\dfrac{n}{6}=26$

Answer 2

You said algebraic expression but I think you ment algebraic equation, so I'm going to stick with equation

n/6 = 26

n divided by six = n/6
is equal to 26 = {equal sign} 26

so, the answer is n/6 = 26

BTW n = 156