Question

(2/3)^3*(2/3)^-6=(2/3)^x-4 find the value of x​

Answer 1

Answer:

Answer is in the attachment.

Step-by-step explanation:

please mark it Brainliest answer.

Answer 2

x=2
1/3
+2
2/3
+2

(x−2)=2
1/3
+2
2/3
−(1)

Cubing on both sides

(x−2)
3
={2
1/3
+2
2/3
}
3


x
3
−8−6x(x−2)=2
1
+2
2
+3(2)
1/3
(2)
2/3
(2
1/3
+2
2/3
) By equation (1)

x
3
−8−6x
2
+12x=6+3.2(x−2)

x
3
−8−6x
2
+12x=6+6x−12

x
3
−6x
2
+6x=2.