Question

find the value of n when : (-3/11)^x+5 / (-3/11)^-2x+3 = (-3/11)^2x-5 * [(-3/11)^-2]^(x+4)

Answer 1

Answer:

x= -1

Step-by-step explanation:

refer to the attachment

note that:

a^(-x) = (1/a)^x

a^(x+y) = a^x * a^y

a^(x-y) = (a^x) / (a^y)