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diamong [38]
3 years ago
5

7n + 8 + 1= -19 How do you solve this

Mathematics
2 answers:
Alona [7]3 years ago
5 0

Answer:

-4

Step-by-step explanation:

firt you add a minus one on both sides:

7n + 8 + 1 + (- 1) = -19 + (- 1) => 7n + 8 = -20

then add a minus eight on both sides:

7n + 8 + (- 8) = -20 + (- 8) => 7n = -28

finally in order to find (n) , devide both sides by seven:

7n ÷ 7 = (- 28) ÷ 7 => [ n = -4 ]

Mila [183]3 years ago
3 0

Answer:

hope it helps

plz mark brainliest

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