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Please solve the following using the most efficient method . Y = 3x + 7 Y = -4x + 21
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9 votes
Please solve the following using the most efficient method .

Y = 3x + 7
Y = -4x + 21

User Galo
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2 Answers

8 votes
I’m sorry for wasting your time I just tends to answer 2 questions so I’m able to ask them
User Edx
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2 votes

Answer: 1. x=1/3y+-7/3

2. x=−1/4y+21/4

Explanation:

User Mark Veenstra
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