Solve -2*h - 5*m = 1, 0 = h - 4*h - 2*m - 7 for h.

-3

Solve u = 3*t - 1, 12*t = 7*t - 3*u + 25 for t.

2

Solve u - 5*w = 3, 5*w = 2*u + w for u.

-2

Solve -4*l - 6*r + r + 17 = 0, 2*r = -4*l + 14 for l.

3

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

4

Solve 5*j + 5 = -4*q - 20, 0 = 2*q + 10 for j.

-1

Solve 2*d = 3*m - 11, -4*m = 5*d + m + 15 for d.

-4

Solve -4*n + 19 = -j, 0 = -n + 8*j - 3*j for n.

5

Solve 2*i + 0*i - j = 5, j = -2*i + 15 for i.

5

Solve 3*m = 0, 3*t = 2*m + 6 - 21 for t.

-5