charlyjames12 charlyjames12
  • 08-09-2018
  • Mathematics
contestada

how to solve 5a + c = -8a

Respuesta :

gmany
gmany gmany
  • 08-09-2018

Solve for a:

[tex]5a+c=-8a\ \ \ |-c\\\\5a=-8a-c\ \ \ |+8a\\\\13a=-c\ \ \ |:13\\\\\boxed{a=-\dfrac{c}{13}}[/tex]

Solve for c:

[tex]5a+c=-8a\ \ \ \ |-5a\\\\\boxed{c=-13a}[/tex]

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