Question

Find the x And what's the answer.​

Answer 1

Answer :

(81)^-4÷(729)^2-x =(9)^4x

((9)²)-4÷((27)²)^2-x=((3)²)^4x

(9)^2-4÷(27)^2×2-x=(3)^2×4x

(9)-²÷(27)^4-x=(3)^8x

(3)-²÷(9)^4-x=(3)^8x

(1)-²÷(3)^4-x=(3)^8x

(3)^4-x=(3)^8x

-x=4

x=-4