Solve -t + 1 = -2*y, -2*t + 24 = 18*y + 66 for t.

-3

Solve 0 = -3*w + 16*o - 18*o - 11, -1 = o for w.

-3

Solve -2*w = -4*d - 7*w + 28, -4*w = -2*d - 12 for d.

2

Solve 3*w = -5*l - 9, 11*w - 15 = -4*l + 16*w for l.

0

Solve -4*s - 2*t - 286 + 292 = 0, 4*s = 5*t + 13 for s.

2

Solve -2*j - 2*j - 5*u = 45, u = -3*j - 20 for j.

-5

Solve 12 = 5*h - 4*a, -h - h = -5*a - 15 for h.

0

Solve -17 = -5*a + 2*m, 3 = -3*m - 0 for a.

3

Solve 4*u - n = 35 - 47, 4*n = -2*u - 6 for u.

-3

Solve -r - 3*t = t + 1, 0 = 5*t + 5 for r.

3