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If the equation of the plane passing through the line of intersection of the planes 2x−7y+4z−3=0,3x−5y+4z+11=0 and the point (−2,1,3) is ax+by+cz−7=0, then the value of 2a+b+c−7 is

Answer» If the equation of the plane passing through the line of intersection of the planes 2x7y+4z3=0,3x5y+4z+11=0 and the point (2,1,3) is ax+by+cz7=0, then the value of 2a+b+c7 is


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