11^-x-4 = 7^8x
Thank you

Answer:
x = [tex]\frac{4ln(11)}{-ln(11)-8ln(7)}[/tex]
Step-by-step explanation:
(-x-4)ln(11) = 8xln(7)
(-x-4)/(8x) = ln(7)/ln(11)
x = [tex]\frac{4ln(11)}{-ln(11)-8ln(7)}[/tex]