1) x+8=1
x = -8+1
x = -7
2) z-7=- 16
z = -16+7
z = -9
3) -5 + k= -12
k = -12+5
k = -7
4) m+3=-6
m = -6-3
m = -9
5) g-3=2
g = 3+2
g=5
6) 5+s=4
s = -5 +4
s= -1
7) x+7=-5
x = -7+-5
x = - 12
8) w-4=7
w=7+4
w=11
9) -2+p=-9
p= -9+2
p= -7
