Answer:
wait I will edit and answer it in a few minutes
Answer:
a proposition that follows from (and is often appended to) one already proved
Taking logarithms, you get

1x=-1
that means whererever you see x, you replace it with -1
x is a placeholder for an unknown number
so repolace it
-1+5=4
5-1=4
true
Answer:
Step-by-step explanation:
can u be more specific