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4 votes
How do you substitute x+2y=-7 and 3x-4y=-1

User Pben
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2 Answers

4 votes
X+2y=-7 and 3x-4y=-1 is x=13 y=-10 so (13,-10)
User Venkat Selvan
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5 votes

Answer:

x=-3 y=-2

or (-3,-2)

User Dominic Tracey
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