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Science & Mathematics
oioi gente , podem me ajudar na tarefa de matematica ?
anonymous
May 2021
in
Science & Mathematics
me ajudem com essa também se puder : 7x = -21
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inne
May 2021
7x=-21
x= -21/7
x= -3
anonymous
May 2021
7x-7=-21
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7x=-21
x= -21/7
x= -3
7x-7=-21