Loopynerd
Loopynerd
25-01-2017
Mathematics
contestada
7-(r-3)=
Please also explain how you got it
Respuesta :
bcalle
bcalle
25-01-2017
7 - (r - 3) =
you have to distribute the negative through the parenthesis
7 - r + 3
combine like terms
10 - r
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