Solve z - 2*s = -0*z + 11, -5*z + s + 28 = 0 for z.
5
Solve 4*p + 2*d + 36 = 7*d, 24 = -4*p + 2*d for p.
-4
Solve 0 = -v - 3*g + 17, 0 = -5*v - 5*g - 14 + 49 for v.
2
Solve 5*o - 27 = -30*r + 58, 4*o + 4*r - 8 = 0 for o.
-1
Solve -3*i = o - 3*o + 8, 0 = 4*i + 3*o - 12 for i.
0
Solve -12 = o + 5*k, 4*o - 5*k - 1 = 1 for o.
-2
Solve 0 = 2*x - 194*q + 195*q - 7, 3*x + 4*q - 13 = 0 for x.
3
Solve 3*n - 5*n + 3*j - 6*j = 0, -5*j = -6*j for n.
0
Solve -5*n + 5*z = -20, -n + 2*z + 2*z + 7 = 0 for n.
3
Solve 2*s + 18 = 4*f, -f - 2*s + 10 = 2*f for f.
4