26kpeterson 26kpeterson

01-10-2021
Mathematics

contestada

[tex]2x+7-1=2x+7[/tex]

Respuesta :

MayankVermaSingh MayankVermaSingh

02-10-2021

Answer:

-1

Step-by-step explanation:

[tex]2x + 7 - 1 = 2x + 7[/tex]

[tex] = > 2x - 1 = 2x + 7 - 7[/tex]

[tex] = > 2x - 1 = 2x[/tex]

[tex] = > - 1 = 2x - 2x[/tex]

[tex] = > x = - 1[/tex]

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