MarelyAvacado MarelyAvacado

31-03-2021
Mathematics

contestada

-3(4x - 2) = 42

A x=3
B x=-3
C x=3.67
D x=7

Respuesta :

Yang100 Yang100

31-03-2021

Answer:

B) x=-3

Step-by-step explanation:

-3(4x-2)=42

4x-2=42/-3

4x-2=-14

4x=-14+2

4x=-12

x=-12/4

x=-3

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