an6560755 an6560755

12-01-2019
Mathematics

contestada

-7x +(-12) is? Help me with this please

Respuesta :

Аноним Аноним

12-01-2019

Answer:

-19

Step-by-step explanation:

-7x + (-12)

= 7x - 12 [ Note: +(-12) = - 12] .

= -19.

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iamjinburger iamjinburger

12-01-2019

-7x - 12 = 0
-7x = 12
x = -12/7

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