Solve -140*h - f - 24 = -145*h, 2*f = -3*h + 17 for h.

5

Solve -5*i + i = 4*k - 12, i + 12 = 4*k for k.

3

Solve 5*i - 4*l + 2 = 7, 0 = -2*i - 3*l + 2 for i.

1

Solve 5*n + 5*m - 18 = 7, 0 = 5*m - 10 for n.

3

Solve -4*q = -n - 19, -q + 2*q - 4*n = 16 for q.

4

Solve 2*n + 3*d - 10 + 9 = 0, n = -d for n.

-1

Solve k + 5*b - 5 = 3, k - 3*b + 8 = 0 for k.

-2

Solve -2*k + 5*c = -1, -2*c - 10 = 2*k + 2*k for k.

-2

Solve 7 = 2*l - 3*u, 4*l + u - 11 + 4 = 0 for l.

2

Solve -3*j = -5*q - 0*q - 25, 4*q + 3*j = 7 for q.

-2