Solve -4*g + 21 + 9 = 2*u, 5*u = 3*g + 10 for g.

5

Solve -5*s + 4*l = 20, 25*s + 4*l + 36 = 23*s for s.

-8

Solve 4*z = 4*p + 6*z + 6, -4*z = -12 for p.

-3

Solve 0 = z + 3*m + 11, 20*z - 17*z + m + 17 = 0 for z.

-5

Solve 3*g + z + 11 = 0, g + 5*z = -g - 16 for g.

-3

Solve 2*k + 3 = -t, 4*t - 1 = -4*k - 9 for t.

-1

Solve n = -5*i - 30, -4*n - n - 10 = -3*i for i.

-5

Solve -5*b = h - 13 + 2, 16 = -4*h for b.

3

Solve -3*n - 9 = -4*m + 7*m, -5*n - 2*m - 21 = 0 for n.

-5

Solve q - 4 + 1 = 0, 0 = -t + q - 2 for t.

1