Solve 0 = -2*s - 4, -4*w - 31 + 17 = -s for w.
-4
Solve -4*q - 17 = 3*m, 10*m = 12*m - 5*q - 4 for m.
-3
Solve -3*z + 2 = -7*z + 2*b, -5*b = -2*z + 19 for z.
-3
Solve 0 = -2*i + 4, 5*i = -3*n + 2*n + 6 for n.
-4
Solve -f = 5*n + 7, -13 = -5*f + 2 for n.
-2
Solve 20 - 9 = -2*h - k, 0 = -5*h - 3*k - 32 for h.
-1
Solve -2*n - 3*a = 11, 0 + 9 = -3*a for n.
-1
Solve -28 = 5*k - 3*y, -5*k + 6*y - 5*y - 26 = 0 for k.
-5
Solve g = -5*b - 5, 22*b - 4*g - 20 = 25*b for b.
0
Solve -4*r - 19 = 3*i, 2*r + 1 = i - 6 for r.
-4