Question

n-4=16 solve equation

Answer 1

n - 4 = 16   Given

  + 4  + 4   Cancel out 4 to isolate n variable

n = 20

Prove.

20 - 4 = 16

16 = 16

True.

Answer 2

In order to solve this equation you will have to add 4 on both sides and then you will have your answer.

$n-4=16$

$+4 +4$

$16+4 = 20$

$n = 20$

Which means your answer is "20."

Hope this helps.