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x=-1/16
b)2x+8=0
2x=-8
x=-4
c)4x-16=0
4x=16
x=4
d)-4x+16=0
-4x=-16
x=4
odp. B
x = - 1/16
b) 2x +8 = 0 |-8
2x = -8 | :2
x = -4
c) 4x - 16 = 0 |+16
4x = 16 |:4
x = 4
d) -4x + 16 = 0 |+4x
16 = 4x | :4
4 = x
Odp. B