Solve 3*s - 5*i + 12 = 0, 7*i + 12 = -3*s + 2*i for s.

-4

Solve -5*n - 5*t + 5 = 0, n + 3*t - 4 = 1 for n.

-1

Solve 3*n + 11 = -2*c, -5*n + 5*c - 2*c = 31 for n.

-5

Solve -5*r + 27 = 2*b, -14 - 9 = -5*r + 2*b for r.

5

Solve -j - 3*j = 2*v + 8, 3*j + 2*v = -5 for j.

-3

Solve 0*p - p + 5 = 2*i, -5*i = -25 for p.

-5

Solve -3*v = -5*s + 6, 6 = -3*v - 0 for s.

0

Solve r - 5*z + 32 - 7 = 0, 4*r = -5*z for r.

-5

Solve -3*u - m = -2 - 10, -5*m = -u + 20 for u.

5

Solve 0 = 4*k - 4*u - 20, -3*k + 11 = -u + 6 for k.

0