elijhuan2002317lang elijhuan2002317lang

08-11-2019
Mathematics

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-9(x + 3) + 12 = -3(2x + 5) − 3x

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nzeamaluchima nzeamaluchima

08-11-2019

Answer: 0

Step-by-step explanation:

-9(x + 3) + 12 = -3(2x + 5) − 3x

Opening the brackets we have

-9x - 27 + 12 = -6x - 15 -3x

collect like terms

-9x+6x+3x = -15-12+27

= 0

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