tcpio72 tcpio72

29-11-2019
Mathematics

contestada

-5x-(-7-4x)=2(3x-4) true?

Respuesta :

Yang100 Yang100

29-11-2019

Answer:

x=15/7

Step-by-step explanation:

-5x-(-7-4x)=2(3x-4)

-5x+7+4x=6x-8

-5x+4x+7=6x-8

-x+7=6x-8

7=6x-(-x)-8

7=6x+x-8

7=7x-8

7x=7+8

7x=15

x=15/7

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