mirandamontoya915 mirandamontoya915
  • 26-03-2020
  • Mathematics
contestada

-7(-2a+6)=2a-6(-a+7)

Respuesta :

brian7672
brian7672 brian7672
  • 26-03-2020

Answer:

[tex]a=0[/tex]

Step-by-step explanation:

[tex]-7(-2a+6)=2a-6(-a+7)[/tex]

[tex]14a-42=2a+6a-42[/tex]

[tex]14a-42=8a-42[/tex]

[tex]6a-42=-42[/tex]

[tex]6a=0[/tex]

[tex]a=0[/tex]

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