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Use substitution to determine the solution of the system of equations.

y=-2x - 7
2y - x= 1

A. (-1, 0)
B. (21/2, -28)
C. (-6, -5/2)
D. (-3, -1)

User Macl
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1 Answer

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Answer:

C

Explanation:

Work the equations out to find your answer to each, then you see the answer

User Meline
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