Denaeclementine Denaeclementine

11-12-2020
Mathematics

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7 (n + 4) = 21 Plsss HELP NOW I will try to get u brainliest

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esspdowntown esspdowntown

11-12-2020

Answer:

n = -1

Step-by-step explanation:

please mark me brainliest

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brycelaw318 brycelaw318

11-12-2020

Answer:

n = -1

Step-by-step explanation:

7 (n + 4) = 21

28 + 7n = 21

28 + -28 + 7n = 21 - 28

7n = -7

n = -1

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