tcpio72 tcpio72

29-11-2019
Mathematics

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

Respuesta :

Yang100 Yang100

29-11-2019

Answer:

x=1/5

Step-by-step explanation:

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

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

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

-x+7=-6x+8

-x-(-6x)+7=8

-x+6x+7=8

5x+7=8

5x=8-7

5x=1

x=1/5

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