Solve -4*s - 2*q = -28 + 8, s = 4*q - 4 for s.

4

Solve 10 = -5*z, -8*z + 11*z - 14 = -5*b for b.

4

Solve 4*t - 3*v - 20 = 0, -7*v = 3*t - 2*v - 15 for t.

5

Solve -2*t + 5*n + 16 = t, n - 1 = 2*t for t.

-3

Solve 16 = 2*k - 5*s, -80*k = -75*k + s - 13 for k.

3

Solve 2*y - 11 = -3*y + 4*a, 5*a - 5 = 0 for y.

3

Solve -q = -5*j + 10, -j + 8 = 4*q + 27 for j.

1

Solve -3*j - 2*n + 20 = 0, -4*j + n = -2*n - 4 for j.

4

Solve 0 = -d + n + 1, 2*d + 14 = -2*n - 4 for d.

-4

Solve -5*n = -2*v - 15, 0*n = 3*v + 2*n - 6 for v.

0