4x + 22 = 2
3y + 5 = 11
2x + 6 = 4
3x + 12 = 0
4x + 12 = 32
2x + 5 = 1
3x + 1 = 10
3y + 6 = 3
x = -2
y = 2
x = -4
x = -5
x = 3
x = -1
y = - 1
x = 5
4z + 9 = 17
zx + zx = 12
5y + 10 = 5
6xyz = 36
xy - xy = 0
3z + 8 = 2
5x - 3x = - 6
8y - 5y = - 33
z = - 2
zx = 6
0
z = 2
y = - 11
x = - 3
xyz = 6
y = - 1