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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