Solve 21 = 4*b + 5*h, -14*b + 18*b - 3*h = 13 for b.

4

Solve -5 = 5*n - 3*u, n = -2*u + 2 - 3 for n.

-1

Solve -3*j - 3*z = 6, -j - 18 + 24 = 5*z for j.

-4

Solve 2*q - 8 = -i, -35 - 9 = -4*q + 5*i for q.

6

Solve -5*o + 7 = -3*u + 32, -29 = 2*o - 5*u for o.

-2

Solve -3*p + 16 = 4*v, 3*v + 3 = 2*p + 15 for p.

0

Solve 243*d - 246*d = 5*c + 15, 0 = -5*d - 2*c - 25 for d.

-5

Solve 3*n - q - 14 = 3*q, 3*q = 3*n - 12 for n.

2

Solve 5*y - 2*a = -6, 5*a = -0*y - 5*y + 15 for y.

0

Solve 0 = -2*p - 5*k + 23, 9*p + 5*k - 35 = 4*p for p.

4