Question

(5/7)4 × (7/5)-8 = (5/7)2x find the value of x​

Answer 1

Answer:

(5/7)4 = 2.8

(7/5)-8= -6.6

(5/7)2x= 1.4x

2.8- 6.6= 1.4x

-3.8=1.4x

x=-3.8/1.4

x= 2.7

Answer 2

Step-by-step explanation:

x= 2.7

for explanation see the above answer