Question

Log8(2-log2(x-3))=0
Кто сможет решить?

Answer 1

2-log2(x-3)=a
log8(a)=0
a=8^0
a=1
2-log2(x-3)=1
-log2(x-3)=-1|*(-1)
log2(x-3)=1
x-3=b
log2(b)=1
b=2^1
x-3=2
x=5