Tentukan HP Dari 4|2x+4|=24

4(2x+4) = 24
8x+16 = 24
8x = 8
x = 1

4 |2x+4| = 24
|2x+4| = 24/4
|2x+4| = 6

Jawab:
2x+4 = 6
2x = 6 -4
2x = 2
x = 2/2
x = 2


2x+4 = -6
2x = -6 -4
2x = -10
x = -10/2
x = -5

HP = { x = 2 & x = -5 }

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