Reduce the equation of line and in symmetrical form

MATHEMATICS · Subjective · ISC · Mathematics · Three-Dimensional Geometry · Three-Dimensional Geometry

Problem

Reduce the equation of line

x - y + 2z = 5

and

3x + y + z = 6

in symmetrical form. Or Find the line of intersection of planes

x - y + 2z = 5

and

3x + y + z = 6