Answer:
1. y = -2x - 4
2. y = -7/2x - 17/2
Step-by-step explanation:
14x + 7y = -28
-14x -14x
7y = -14x -28
-- -- --
7 7 7
y = -2x - 4
-----------------------------------------------------
-7x - 2y = 17
+7x +7x
-2y = 7x + 17
-- -- --
-2 -2 -2
y = -7/2x - 17/2
