X
K
Z
W
Y
100
7x + 10 = 2x
x=-2
100
11k = 24 + 8k
k=8
100
5z +9 = 2z
z=-3
100
3w + 14 = w
w = -7
100
y - 18 = 3y
y=-9
200
3 - 10x = 2x - 9
x=1
200
2k - 31 = -9k + 24
k=5
200
z + 4 = 3z + 38
z=-17
200
-7w + 5 = w - 19
w=3
200
11y = 20y + 18
y=-2
300
4x + 13 = x - 8
x=-7
300
9 - 2k = 3k - 6
k = 3
300
z + 5=4z + 26
z=-7
300
3w = 18 - 3w
w=3
300
-2y + 15 = 45 - 8y
y=5
400
6x + 10 = 1x
x=-2
400
7k - 5 = 2k
k=1
400
3z -1 = 2z
z=1
400
3w + 6 = w
w=-3
400
8y + 10 = 3y
y=-2
500
2(6 - 4x) = 25 - 9x
x=13
500
4k = 9k - 52 - 6k
k=-52
500
7z + 4 = 7z - 3 + z
z=7
500
8w + 6 = - 9w + 91
w=5
500
6y + 4 = 2y - 12
y=-4
M
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