qweerttu67
qweerttu67 qweerttu67
  • 11-09-2016
  • Mathematics
contestada

Quien me dice la respuesta de esto. 7(6-2a)=5(-3a+1)

Respuesta :

frappei
frappei frappei
  • 11-09-2016
a = -37

PEMDAS!
>distribute both sides first (distribuir a ambos lados) 
42-14a=-15a+5
>combine like terms (#a -> #a, # -> #)(
combinar como términos)
42-5=-15a+14a
37 = -a
>divide both sides by the invisible -1, so a can be postive (d
ivida ambos lados por el invisible -1)
a = -37

*
Lo siento no soy fluente en español
Answer Link

Otras preguntas

-2.3 + 10.8 + (-8.4)
what is the difference between an ideal machine and a practical machine​
In marketing terms, we say that the number of intermediary levels indicates the ________ of a channel.
Read this excerpt from The Outsiders. I’m different that way. I mean, my second-oldest brother, Soda, who is sixteen-going-on-seventeen, never cracks a book at
-|(-12) + 20 + (-5) + (-7)| = ?
The following passage would be appropriate for a document aimed at a multicultural audience: Two companies found themselves in the financial equivalent of sudde
What are Two angles that have the same measure are called........? (please help due today thank you so much)
1. Has it been tested and observed numerous times by more than one group of scientists?
the slope-intercept form of an equation is y = mx + b. rewrite the equation in terms of the slope m
Which 2 ecosystems receive the least rainA.) Alpine and GrasslandB.)Tundra and desertC.)Desert and grasslandD.)Deciduous forest and Alpine​