Solve -8*f + 1 = -7*f + 2*w, 2*f + 5*w = 3 for f.

-1

Solve q - 3*u - 7 = -4*u, -7*u = -3*q - 9 for q.

4

Solve 2*v + 54*l = 51*l + 7, l - 1 = -2*v for v.

-1

Solve t + 30 = 4*f + 6, -3 = -3*t - 3*f for t.

-4

Solve 3 = 46*u - 49*u + 2*n, 8 = -4*u + 4*n for u.

1

Solve -2 = 2*j - 2*f + 2, -3*j = 5*f + 30 for j.

-5

Solve 5*k = 4*q + 11 - 6, 0 = q - 5*k - 10 for q.

-5

Solve 5*b - 3*t = -11, -7*t - 25 = 22*b - 21*b for b.

-4

Solve 5*t + 3*q + 1 = 13, 4*t + 3*q = 12 for t.

0

Solve 3*k + 5*a = 13, -k - 18 = -5*a + 11 for k.

-4