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28-11-2018
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Answer the following
-4(3x-3)+9(x+1)=

Respuesta :

NasJamz NasJamz

28-11-2018

-4(3x-3)+9(x+1)
(distribute -4 through the parenthesis)
(distribute 9 through the parenthesis)

-12x-12+9x+9
(collect the like terms)
(add the number)

-12x + 9x - 12 + 9

answer is

-3x + 21

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