Try another version of this question The matrix below represents a system of equations. Write the equations below using `x`, `y`, and `z` as the variables in order.
Get help: Box 1: Enter your answer as an equation. Example: y=3x^2+1, 2+x+y=3
Box 2: Enter your answer as an equation. Example: y=3x^2+1, 2+x+y=3
Box 3: Enter your answer as an equation. Example: y=3x^2+1, 2+x+y=3
`OHMaug[(3,-2,-1,-1),(6,-3,2,77),(4,-7,4,19)]`
The first equation is
The second equation is
The third equation is
Be sure your variables match those in the question `3x-2y-z = -1`
Be sure your variables match those in the question `6x-3y+2z = 77`
Be sure your variables match those in the question `4x-7y+4z = 19`