Tentukan nilai x yang memenuhi persamaan -5|x-7| + 2 = -3
-5 |x-7| + 2 = -3
-5 |x-7| = -3 -2
-5 |x-7| = -5
|x-7| = 1
● x-7 = 1
x = 1+7
x = 8
● x-7 = – 1
x = – 1 + 7
x = 6
X1 = 8 , X2 = 6
Tentukan nilai x yang memenuhi persamaan -5|x-7| + 2 = -3
-5 |x-7| + 2 = -3
-5 |x-7| = -3 -2
-5 |x-7| = -5
|x-7| = 1
● x-7 = 1
x = 1+7
x = 8
● x-7 = – 1
x = – 1 + 7
x = 6
X1 = 8 , X2 = 6