Solve -4*t - 3*u + 13 = 0, -22*t + 19 = -17*t + u for t.

4

Solve 4*s + 3 = 3*y, 4*y + 0 - 4 = -s for s.

0

Solve l + 3*t + 4 = 0, 8 = l - 2*t + 2 for l.

2

Solve -9 = -2*f - t, -2*f + 85*t + 13 = 82*t for f.

5

Solve -3*q + 3*o + 17 = -2*q, -18 = -4*q + 2*o for q.

2

Solve 2*w - 2 = 4*w - 2*a, -28 = -2*w - 4*a for w.

4

Solve 0 = 5*i + 4*s - 35, 2*s = -8*i + 3*i + 25 for i.

3

Solve -2*u = 17*d - 13*d - 6, -3*u + 3*d + 9 = 0 for u.

3

Solve -30 = -5*h - 17*c + 16*c, -4*c + 5 = -3*h for h.

5

Solve -2*z + 3*g + 22 = 15, -4*g - 8 = -2*z for z.

2