c) -x + 25 = 2x - 2
d) -9z - 7 = -z - 6
e) 25m -3 = 23m - 4
f) -s + 15 = 4s - 14
g) 17y + 28 = 19y + 27
h) 8k - 19 = -8k + 19
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c)-x+25=2x-2
-x-2x=-25-2
-3x=-27
x=9
d)-9z-7=-z-6
-9z+z=7-6
-8z=1
z=-1/8
e)25m-3=23m-4
25m-23m=3-4
2m=-1
m=-2
f)-s+15=4s-14
-s-4s=-15-14
-5s=-29
s=5/29
g)17y+28=19y+27
17y-19y=-28+27
-2y=-1
y=2
h)8k-19=-8k+19
8k+8k=19+19
16k=38
k=16/38
c)
-x + 25 = 2x - 2
-x-2x=-2-25
-3x=-27
x=9
d)
-9z - 7 = -z - 6
-9z+z=-6+7
-8z=1
z=-⅛
e)
25m -3 = 23m - 4
25m-23m=-4+3
2m=-1
m=-½
f)
-s + 15 = 4s - 14
-s-4s=-14-15
-5s=-29
s=5⁴/₅
g)
17y + 28 = 19y + 27
17y-19y=27-28
-2y=-1
y=½
h)
8k - 19 = -8k + 19
8k+8k=19+19
16k=38
k=2³/₈