1) -4(-z + 7) = z + 14z - 28 = z + 13z = 4z = 15
2) c - 32 = (c + 8)(-7c - 32 = -7c - 58c = 2c = 3
3) 12 - 2(k + 3) = 212 - 2k - 6 = 2-2k = 2k = -10
1) -4(-z + 7) = z + 1
4z - 28 = z + 1
3z = 4
z = 15
2) c - 32 = (c + 8)(-7
c - 32 = -7c - 5
8c = 2
c = 3
3) 12 - 2(k + 3) = 2
12 - 2k - 6 = 2
-2k = 2
k = -10