Try another version of this question Write the system of equations as an augmented matrix. `{(-5n,-,7m,-,3u,=,-234),(-6n,-,3m,-,2u,=,-184),(-3n,+,7m,-,4u,=,-50):}` Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)
`[(-5,-7,-3,-234),(-6,-3,-2,-184),(-3,7,-4,-50)]`