Young solves the equation -2z - 7 = -19 and gets z = 6.

Question

Which answer best shows how he checked his answer?
(1 point)

-2(6) - 7
-12 - 7
-19

-2(6) - 7
4-7
-19

-2(6) - 7
-12 - (-7)
-19

-2(6) - 7
-12 + 7
-19

Answer 1

-2(6) - 7
-12 - 7
-19