A) w = 1
B) w = -1
C) w = -7
D) w = 7

A) y = 6
B) y = 0
C) y = 1
D) y = -6

A) p = 8
B) p = -7
C) p = -8
D) p = -.125

A) x = 34
B) x = .117
C) x = -34
D) x = 1

A) y = 3
B) y = 4
C) y = 28
D) y = -4

A) a = 4
B) a = 3
C) a = -3
D) a =-4

A) x =3
B) x = -3
C) x = .5
D) x = -.5

A) h = 5
B) h = -5
C) h = 31
D) h = -31

A) r = -4
B) r = -8
C) r = 16
D) r = 4

A) c = a + b
B) b = c - a
C) a = -b + c
D) a = b + c