success2002 success2002

25-07-2016
Mathematics

contestada

simplify -4(x-5)+3(9-7)

Respuesta :

tuarahsinat tuarahsinat

25-07-2016

-4x+20+27-21
is used distributive property to simplify your problem
x turns into -4x because the number is invalid
5 turns into 20 because -4x-5 equals a positive number
9 turns into 27
and 7 turns into 21

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