Tentu Hp Dari | x-1 | = 7
            Matematika
            
               
               
            
            
               
               
             
            AnggaSWAT17
         
         
         
                Pertanyaan
            
            Tentu Hp Dari
| x-1 | = 7
               
            | x-1 | = 7
               2 Jawaban
            
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1. Jawaban Sharon
|x - 1| = 7
x - 1 = 7
x = 7 + 1
x = 8
x - 1 = -7
x = -7 + 1
x = -6
HP = { -6, 8 } - 
			  	
2. Jawaban Darksimple
x - 1 = 7
x = 7 + 1
x = 8
x - 1 = -7
x = -7 + 1
x = -6
HP = {-6, 8}