Ks2001 Ks2001
  • 01-06-2017
  • Mathematics
contestada

simplify the expression of (7 – c )(–1)

Respuesta :

serourb
serourb serourb
  • 01-06-2017
expand out, this literally just wants you to multiply everything by -1.
so 7*-1 = -7
-c*-1 = c 
thus putting them together to get -7+c which is just c-7 
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