Solve -3*j + 2*r - r = 20, -3*r = -3*j - 30 for j.

-5

Solve u + 5 = -4*q, -123*u + 120*u = -2*q + 1 for q.

-1

Solve -5*d + 3 = -g - 0*g, -6 = d + 2*g for d.

0

Solve -4*f - 2*d - 22 = 0, f - 2*d - 60 = -58 for f.

-4

Solve 7*o - 17 = -5*j + 8*o, 16 = j + 4*o for j.

4

Solve 2 = c + 3*r, -r + 21 = -2*c + 25 for c.

2

Solve -5*q = 4*x + 12, 0 = -q + 3*x - 28 + 18 for q.

-4

Solve 2*d + 14 = 4*p, 3*d - 17 = -4*p + 4*d for p.

5

Solve 0 = -5*r - 4*h, -5*r - 7*h = -10*h for r.

0

Solve -f + c + 3*c = 5, 0 = -2*f + 5*c - 7 for f.

-1