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Verified answer
Persamaan NiLai MutlaK|x + 5| + 10 = 12
|x + 5| = 2
•
x + 5 = 2 ---> x = -3
•
x + 5 = -2 ---> x = -7
NiLai x yg memenuhi :
x = -3 atau x = -7