0
Anonymous
y=-2x-4
y=x+2
when equating the two equations
you get: 3x=-2 and get x=-2/3=-0.75 and y=1.25
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(-2, 4)
2x-4
5x+2=2x-10 x=-4
5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
4 + x = 2x --> 4 = 2x - x --> 4 = x: x = 4