# 3-D Coordinate Geometry

Geometry Level 3

If the point where the line of intersection of the plane $$x-2 y+z=1$$ and $$x+2 y-2 z=5$$, intersect the plane $$2 x+2 y +z+6=0$$ is $$(a,b,c)$$ .Then value of $$a+b\times c$$

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