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08-05-2022
Mathematics

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without building the graph find the coordinates of the point of intersection of the lines given by the equations y=3x-1 and 3x+y=-7

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08-05-2022

Answer:(-1,-4)

Step-by-step explanation: We can solve this as a pair of linear equations.

y=3x-1

y=-7-3x

3x-1=-7-3x

6x=-7+1

6x=-6x

x=-1

From first equation, y=3(-1)-1

y=-4

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