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

Please solve the following using the most efficient method . Y = 3x + 7 Y = -4x + 21
asked 1.3k views
9 votes
Please solve the following using the most efficient method .

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

asked
User Galo
by
9.0k points

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
answered
User Edx
by
8.3k points
2 votes

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

2. x=−1/4y+21/4

Explanation:

answered
User Mark Veenstra
by
8.5k points
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