Solve 9*r = -4*x + 4*r - 32, 0 = -5*x + 4*r + 1 for x.

-3

Solve -5*a - 8 = 2*u, 22*u - 25*u = 5*a + 12 for a.

0

Solve -3*s = v - 3*v + 6, 4 = -2*s + 2*v for s.

-2

Solve 4*q + q = -4*j - 13, -4*q - 11 = 3*j for j.

3

Solve i + v = -0*v + 2, -5*i - 22 = -3*v for i.

-2

Solve 4*m - 4 = -2*g, -4 = 2*g - 0*g - 4*m for g.

0

Solve 0 = c - 3, 20*i - 5*c - 20 = 25*i for i.

-7

Solve 5*f + a = -16, 4*f - a + 11 + 9 = 0 for f.

-4

Solve -6*p + 2*p = 0, 4*u + 5*p - 8 = 0 for u.

2

Solve -6*f = -3*f - 5*j - 7, -f - 4*j + 8 = 0 for f.

4