Try another version of this question Write the system of equations as an augmented matrix. `{(5d,-,6u,-,4z,=,-85),(-2d,-,6u,-,5z,=,-191),(4d,-,2u,-,2z,=,-8):}` Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)
`[(5,-6,-4,-85),(-2,-6,-5,-191),(4,-2,-2,-8)]`