to check, put it back in
-4(-1) -(-2) = ? yes 6
12(-1) -2(-2) = ? yes -8
Is my answer correct?
Write the system of equations as an augmented matrix. Then solve for x and y.
−4x−y=6
12x-2y=-8
Solution =
-1,-2
2 answers
LOL, forgot the old easy stuff :)