Solve the absolute value equation? 2|n-4|-20=4

Question

Mathematics

Emiliano Stevenson

28 April, 19:07

Solve the absolute value equation? 2|n-4|-20=4

+4

Answers (2)

Know the Answer?

Angela Cruz · Answer 1

the answer is 2 4n 20

Carlee Barry · Answer 2

Remeember

if you have

|a|=b then solve for a that satisfiies a=b and a=-b

2|n-4|-20=4

add 20 to both sides

2|n-4|=24

divide both sides by 2

|n-4|=12

solve

n-4=12 and n-4=-12

add 4 to both sides

n=16 and n=-8

n=-8 and 16