Answered

(6x - 12) )ile( (y + 8) ters orantılı çokluklardır.

x = 4 iken y = 1 olduğuna göre x = 5 iken y kaçtır?

A 10

B 3

C-2

D -5

Sagot :

Cevap:

Cevap C

Adım adım açıklama:

[tex](6x - 12).(y + 8) = (6.4 - 12).(1 + 8) \\ = (24 - 12).9 \\ = 12.9 \\ = 108[/tex]

[tex](6.5 - 12).(y + 8) = 108 \\ (30 - 12).(y + 8) = 108 \\ 18.(y + 8) = 108 \\ y + 8 = \frac{108}{18} \\ y + 8 = 6 \\ y = 6 - 8 \\ y = - 2[/tex]

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