Solve 26 = 4*k + 3*c, -4*c = 4*k - 5*c - 18 for k.

5

Solve -5*q = -2*w - q - 14, -q = w + 1 for w.

-3

Solve 4*j + 4*z + 20 = 0, 3*j + 4 = -5*z - 15 for j.

-3

Solve s - 1 = -4*w, 3*s + 14 = -2*w + 7*w for s.

-3

Solve -m - x - 3 = -5*m, -x + 15 = 5*m for m.

2

Solve 4*p - 4*u - 8 = -20, u + 9 = -5*p for p.

-2

Solve t + 4*b = 3*b + 4, 2*b - 8 = -5*t for t.

0

Solve 5*k - 19 = 4*w - 22, 6 = -4*k + 5*w for k.

1

Solve 2*r + 4 = -2*o, -2*r + 4*r - 5*o - 3 = 0 for r.

-1

Solve -5*g - 30 = 5*v, -28*v - 2*g = -23*v + 18 for v.

-2