Question

If (7/9)^4x × (7/9)^-5=(7/9)^19 , find the value of x​

Answer 1

Answer:

(7/9)^4x × (7/9)^-5 = (7/9)^19

4x -5 = 19

4x = 24

x = 6

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Answer 2

Step-by-step explanation:

(7/9)^4x × (7/9)^-5=(7/9)^19 ,

(7/9)^4x+-5=(7/9)^19

4x-5=19

x= (19+5)/4

=24/4

x=6