Solve 5*h - 5*f - 25 + 10 = 0, 2*f = -2*h + 6 for h.

3

Solve 3 = 26*h - 21*h - 2*n, -5*n = -h + 19 for h.

-1

Solve 4*d - 2 = -z + 6*d, 4*d - 4 = -2*z for z.

2

Solve -16 = 4*s, -21*t + 26*t - 5*s = 40 for t.

4

Solve -5*r - 4*j = 37, j + 9 = -2*j for r.

-5

Solve -3*a - 14 = v, 5*v - 3*a - 9 = -7 for v.

-2

Solve -7 = 3*i - 4*f - 26, 2*i = -3*f - 10 for i.

1

Solve 17 = -5*y - 2*n, 0 = 3*y + 5*n + 30 - 16 for y.

-3

Solve -5*k = 3*g - 0*g - 1, 3*k + 13 = 5*g for g.

2

Solve 5*q - 4*q - 5 = 5*u, 0 = -2*u - 5*q - 2 for u.

-1