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yang A.
| x-2 | =6
x - 2 = 6 atau - (x - 2) = 6
x - 2 = 6 atau ×-2 = -6
x = 6+2 atau x = -6 +2
x = 8 dan × = -4
x-2=6
x=8
-x+2=6
-x=4
x=-4
HP={-4,8}
B.
3x-5=7
3x=12
x=4
-3x+5=7
-3x=2
x=-2/3
HP={-2/3,4}
yangC-E kepanjangan,capek:v