Solve 0 = 5*r + 2*c - 12 - 2, 2*c + 26 = 5*r for r.

4

Solve -4*j = 5*u + 19, 3*j - 4*u = -u + 6 for j.

-1

Solve -l - 4*m + 28 = 0, 32*l + 32 = 30*l + 3*m for l.

-4

Solve 2*t - 4*m - 4 = 0, -162*t = -162*t + m for t.

2

Solve 0 = -2*l + 5*d + 9, 5*d + 8 = 3*l + 3*d for l.

2

Solve q + 4 = -u, 2*q + 4 = 7*u - 5*u for q.

-3

Solve 0 = -c + 8*h - 7*h + 6, c + 3*h + 2 = 0 for c.

4

Solve -14 = 4*f - 5*v - 2, 0 = -3*f - 3*v + 18 for f.

2

Solve -y - 9 = d - 2*y, -3*d + 8 = 4*y for d.

-4

Solve 9 = -3*h - 2*o, -36*h - 11 = -31*h + 2*o for h.

-1