Question

Step By Step answer plssss​

Answer 1

Answer:

x= -14

Step-by-step explanation:

(81)^-4 ÷ (729)^2-x = 9^4x

(9^2)^-4 ÷ (9^3)^2-x = 9^4x

(9)^-8 ÷ (9)^6-3x = 9^4x

(9)^-8-(6-3x) = 9^4x

(9)^-8-6+3x = 9^4x

Comparing both side

Then,

-14 + 3x = 4x

-14= 4x-3x

x= -14