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n=-6
c) -x + 25 = 2x - 2
-3x=-27
x=9
d) -9 - 7 = -z - 6
-z=-10
z=10
e) 25m - 3 = 24m - 4
m=-1
f) -s + 15 = 4s - 14
-5s=-19
s=3 i 4/5
g) 17y +28 = 19y +27
-2y=-1
y=1/2
n= -6
c) -x - 2x = -2 -25
-3x= -27 |:(-3)
x=9
d) z = -6 +7 +9
z= 10
e) 25m-24m = -4 +3
m=-1
f) -s -4s = -14 -15
-5s = -29 |:(-5)
s=5,8
g) 17y -19y =27 -28
-2y=-1 |:(-2)
y=1/2