Solve using substitution. y = 1 3x − 7y = 8

asked May 21, 2022 143k views

25 votes

Solve using substitution. y = 1
3x − 7y = 8

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4 votes

Answer:

(5, 1)

Explanation:

Substitute:

$3x - 7*1 = 8\\3x - 7 = 8\\3x = 15\\x = 5$

so the solution is (5, 1)

Mustafagonul answered May 28, 2022

8.1k points

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