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Subjects>Math>Other Math

What is 2n - 7 equals -1?

Anonymous

∙ 13y ago

Updated: 4/28/2022

2n - 7 = - 1

add 7 to each side

2n - 7 + 7 = - 1 + 7

2n = 6

divide each sides integer by 2

(2/2)n = 6/2

n = 3

---------------check in original equation

2(3) - 7 = - 1

6 - 7 = - 1

- 1 = - 1

----------------checks and equation is satisfied

Wiki User

∙ 13y ago

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