Solve -z + a - 4 = -1, 4*a = z for z.

-4

Solve 2*j + 5*g = -15, -2*j + g = 2*j - 3 for j.

0

Solve 4*t + 9 = 6*t - 3*r, -4*t - 4*r = 32 for t.

-3

Solve 2*l - 3*m + 3 = -4*m, l - m = 6 for l.

1

Solve 8*u - 12 = 2*f + 6*u, 3*f - 4*u = -23 for f.

-1

Solve -2*x - 14*b = -10*b + 22, 25 = -2*x - 5*b for x.

-5

Solve -2 = 4*j + 5*w, 0 = -2*w - 24 + 28 for j.

-3

Solve -q - 3*a - 10 = 5, 0 = -3*q - a - 13 for q.

-3

Solve 5*m + 5*q + 15 = 0, -4*m + 38 = -4*q + 50 for m.

-3

Solve 14 = 3*h + 4*d, 4*h - 4 = -4*d + 8 for h.

-2