Solve the system of equations by substitution. Sx+ y=0 2x + 3y = -7 x =...
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Solve the system of equations by substitution. Sx+ y=0 2x + 3y = -7 x = 6, y = -6; (6, -6) x = 7, y = -7; (7, -7) x = -6, y = 6; (-6, 6) x= -7, y = 7; (-7, 7) Solve the system of equations by substitution. Sx+ y=0 2x + 3y = -7 x = 6, y = -6; (6, -6) x = 7, y = -7; (7, -7) x = -6, y = 6; (-6, 6) x= -7, y = 7; (-7, 7)
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