Solve -4*s - 4*x - 1 - 91 = 0, 21 + 62 = -s - 4*x for s.

-3

Solve 5*b = 3*d + 25, -4*d + 627*b - 36 = 623*b for d.

-10

Solve 0 = m - 3*j + 459 - 456, 6 - 17 = -5*m + 2*j for m.

3

Solve -12 = 15*u - 11*u, -11*d + 6*d + u - 18 = -8*d for d.

7

Solve -6*w - 5*v - 212 = -12*w, 3*v - 6 - 14 = -w for w.

32

Solve 5*u + f + 57 + 16 = -0*u, -3*u = -10*f + 65 for u.

-15

Solve 0 = 2*k + 40*a - 480, -4*k + 4*a - a = 4*a - 12 for k.

0

Solve -3*m + 20 = -0*x + 5*x, 12*m - 37*x + 27 = 10*m for m.

5

Solve -4*q - 2*g + 11250 - 11198 = 0, -5*g + 13 = q for q.

13

Solve 5*z + 49 = -4*o, 2047 = -13*z - o + 1929 for z.

-9