Solve -d - 1 = 3*x, 18*x + 13 = 5*d + 15*x for d.

2

Solve -5*m = 5*j + 30, -14*m + 11*m = -4*j + 11 for j.

-1

Solve 3*f - 17 = 4*r, 2*f - r - 18 = 3*r for f.

-1

Solve 20 = -g - 3*p + 7*p, -4*p + 16 = 0 for g.

-4

Solve -4*s + 10 = -2*s, -5*y = -4*s + 10 for y.

2

Solve -13*c - 3*a - 28 = -9*c, 0 = 3*c - 3*a for c.

-4

Solve 5*w - 3*w = -4*c - 16, 0 = 4*w + 2*c + 2 for w.

2

Solve y + 23 = 4*v, 7*v - 18 = 4*v for y.

1

Solve -5*o = -0*o - 4*u - 8, 2*o + 4 = -2*u for o.

0

Solve 0*n - u = -3*n + 6, -n - 3 = -2*u for n.

3