Try another version of this question Get help: Box 1: Enter each element of the matrix as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Subtract: `[(-6,-3,1),(-6,-1,5),(2,-7,-1)] - [(-7,5,0),(0,8,7),(7,-4,7)]`
`[(1,-8,1),(-6,-9,-2),(-5,-3,-8)]`