Question

please help me to do this question​

Answer 1

Answer:

x=4

Step-by-step explanation:

$(-3/7)^-4 * (-3/7)^2x = (-3/7)^4)$

$(-3/7)^2x = (-3/7)^4 * (-3/7)^4$

$(-3/7)^2x =(-3/7)^8$

since bases are same power must be equal

$2x=8$

$x=4$