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

Question

Tamara Gamble

Mathematics

25 July, 19:51

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

+1

Answers (2)

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Zaiden Deleon · Answer 1

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

Jaylynn Grant · Answer 2

the answer is 2 4n 20