I think is D , hope i answer fast enough haha :D
Answer:
D
Step-by-step explanation:
log₂(x-4) = 4
Undo the log by raising 2 to both sides:
2^(log₂(x-4)) = 2^4
x - 4 = 2^4
x - 4 = 16
x = 20
Answer D.
Http://www.icoachmath.com/math_dictionary/equivalent_equations.html
Here's a website that might help
but how can we determine if there is no pic
The correct reason for statement 5 is Commutative Property.