Question

if n=-1 is a solution of the equation 2n+a/3n-2=5/3, then find the value of a​

Answer 1

Answer:

n= - 1

2n+a/ 3n-2=5/3

2× -1+a/3×-1-2=5/3

-2+ a/-3-2=5/3

-2+a/-5=5/3

-6+3a=-25

3a=-19

a= -19/3

hope it helps you..