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Solve each of the following systems of equations. Find all solutions.

 

(a)

x + y = -1

3x - 4y + 2 = x + 8y - 3

 

(b) 3x - 4y + 2 = 0

10 - 10y = 10y - 15x + 3x - 4y

 Oct 20, 2022
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(a) (x,y) = (-5,1)

 

(b) (x,y) = (7/2, -17/2)

 Oct 20, 2022

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