Question

pleas solve this question pleas please solve this question​

Answer 1

Answer:

1/2

Step-by-step explanation:

(4/-9)^6x ×(4/-9)^4 =(4/-9)^7

(4/-9)^6x+4 = (4/-9)^7

6x+4 =7

6x =7-4

6x =3

x =1/2

Answer 2

Answer:

Step-by-step explanation:

$(\frac{4}{-9})^{6x} X(\frac{4}{-9})^{4} = (\frac{4}{-9})^{7} \\\\(\frac{4}{-9})^{6x+4} =( \frac{4}{-9})^{7} \\\\6x+4=7\\=>6x=3\\=>x=1/2$