Solve 2*n = -5*m - 24, 2*m - 2*n - 9 = -13 for m.

-4

Solve -7 = -q + 2*r + 8, 0 = -3*r - 15 for q.

5

Solve c = 4*p + 2*c - 23, 0 = 5*p - 4*c - 13 for p.

5

Solve -10*i + 7*i + 9 = -2*p, p = 5*i - 15 for p.

0

Solve -3*j = -5*k - 16, -4*k - 16 = -5*j + 2 for j.

2

Solve 5*j = -4*z - 1 - 11, 9 = -3*z + 4*j for z.

-3

Solve -15 = 5*s + 4*b, -4 - 5 = 3*s - 2*b for s.

-3

Solve p = 2*l + 12, 3*l = -p - l - 18 for p.

2

Solve -t + 3*u - 4 = 0, 81*t + u - 8 = 80*t for t.

5

Solve 0 = -3*t + 5*j - 19, -206*t - 18 = -205*t - 4*j for t.

2