manwell77
manwell77 manwell77
  • 15-09-2020
  • Mathematics
contestada

-3(-x - 7)

(Distributive property)

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groovycarlos groovycarlos
  • 15-09-2020
i believe it is 3x+21 but i could be wrong :/ my explaination is -3 • -X would be +3x because it was distributed and -3 • -7 would be +21
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