Solve 3*y - 4*y = 4, 4*f + 8 = 3*y for f.

-5

Solve 4*q = 4*l, -q - 498*l + 496*l + 6 = 0 for q.

2

Solve 13*o - 10*o = -5*x + 8, 5*x = -2*o + 7 for x.

1

Solve 0 = 3*q + f + 11, -21*f = 4*q - 18*f + 23 for q.

-2

Solve -6*h - 10 = -h, 0 = 3*u + 5*h + 7 for u.

1

Solve 3*y - 4*i - 21 = 6*y, 2*y + 15 = -3*i for y.

-3

Solve 0 = 4*j + r - 20 + 7, -2*j - 2*r = -8 for j.

3

Solve 3*z + 15 = -2*d, 2*z = -2*z - 20 for d.

0

Solve -3*u + 23 = 4*w, 0 = -3*w - 2*w - 2*u + 27 for w.

5

Solve 6 = x + 2*n, -5*n + 7 = -5*x - 23 for x.

-2