4 of 15, Step 1 of 1 Determine values of the variables that will make the following equation true, if possible. If not, state "Not Possible". 2[-x 2y -z] +3[3x y z]= [56-567] Answer How to enter your answer (opens in new window) Selecting a checkbox will replace the entered answer value(s) with the checkbox value. If the checkbox is not selected, the entered answer is used. X = Correct Y = Z= Not Possible 3 Keypad Keyboard Shortcuts