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Solve the system of equations by elimination 3x+4y=9 -6x-8y=-18 A. (5,-1) B. (5,1) C. Infinite number of solutions D. (1,5) If you can, explain step by step please
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1 vote
Solve the system of equations by elimination

3x+4y=9
-6x-8y=-18

A. (5,-1)
B. (5,1)
C. Infinite number of solutions
D. (1,5)

If you can, explain step by step please

User ROY Finley
by
6.7k points

2 Answers

2 votes
C is correct luv the way you would do this is by graphing and seen they overlap or by actually solving by simplifying both equations and coming to the conclusion they are the same
User Jlfenaux
by
6.8k points
6 votes

Answer:

C

Explanation:

User Ryan Shillington
by
7.0k points
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