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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