Your system has no solution!
Fred has used a slightly different matrix. using this matrix, your solve block would work, too.
EDIT: just noted that there are a few more differences between your an Freds matrix - thus the difference in the solutions.
Your system has no solution!
Fred has used a slightly different matrix. using this matrix, your solve block would work, too.
EDIT: just noted that there are a few more differences between your an Freds matrix - thus the difference in the solutions.
Don't need a solve block