Solve -109 + 62 = 3*t - 5*s, -24 = -t - 4*s for t.

-4

Solve 4*u + 5*w = 30, -4*u + 6*w - 3*w = -14 for u.

5

Solve y + 3 - 1 = -c, c = -2*y - 5 for y.

-3

Solve -83*o + 88*o = 4*m - 40, 0 = m - 5 for o.

-4

Solve -o - 8 = 3*z, 4*z = -2*o + 10 - 20 for o.

1

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

0

Solve 7*i + 20 = 11*i - 4*q, 2*q = 4*i - 12 for i.

1

Solve 4*l - 133*n = -129*n - 32, 2*l - 3*n + 21 = 0 for l.

-3

Solve u = -3*b + 11, 5*u + 5*b + 10 - 25 = 0 for u.

-1

Solve 3*w + 1 = -4*r - 1, -w + 4*r - 6 = 0 for w.

-2