willowksmith711
willowksmith711
21-10-2016
Mathematics
contestada
3x-7 = -1
x=?
what does x equal?
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dasetka
dasetka
21-10-2016
3x - 7 = -1 Add 7 to both sides. 3x = 6 Divide both sides by 3. x = 2
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Аноним
Аноним
21-10-2016
x=2 because if you replace 2 with x and then you multiple 3 times 2 you get 6 and 6-7 would be a negative number and that number is -1 which was your questions solution
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