Solve 5*h - 2*j = -10, 2*h + 15*j + 4 = 10*j for h.

-2

Solve 4*j - 16 = 4*n, -3*n - 3*j + 5 = n for n.

-1

Solve f - 4*p - 18 = 1, f + 5*p = -26 for f.

-1

Solve -v - 2*y - 10 = 0, -22 = -4*v + 3*y - 18 for v.

-2

Solve -2*j - 1 = -x, 2*j + 14*x - 12*x - 14 = 0 for j.

2

Solve 21*s + 13 = -5*r + 17*s, 3*r + 7 = -2*s for r.

-1

Solve 3*u - 11 = c, -3*u - 7 = -c - 6*u for c.

-2

Solve -3*k + 3*f + 3 = 0, -3*k + 4 = -7*k + 8*f for k.

3

Solve 40*v = -6*b + 38*v + 16, -4*v = -4*b + 16 for b.

3

Solve 2*k = -3*r + 6*k - 11, -5*r + k - 24 = 0 for r.

-5