0
Anonymous
5x + (4 - 4x) = 0
5x + 4 - 4x = 0
x + 4 = 0
Subtract 4 from each side:
x = -4
Wiki User
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-7
(1, 0)
5x - y + 1 = 0
x = -1.2, y = -3
The discriminant is -199.