signoriellomarilyn
signoriellomarilyn
24-10-2019
Mathematics
contestada
5n+n = - (n+8) + 3 (-8 -3n)
Respuesta :
RichieB21
RichieB21
24-10-2019
Begin by expanding the brackets and collecting like terms.
6n=-n-8-24-9n
6n=-10n-32
Get all variables to one side
16n=-32
Divide both sides by n
n=-2
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