Solve 2*a + 0*a = -5*r - 17, -4*r + 2*a - 10 = 0 for r.

-3

Solve -5 = -2*v - t, -v - 2*v = t - 9 for v.

4

Solve -3*q = -3*a - 24, -8*q + 11*q - 6 = -3*a for q.

5

Solve 0 = -2*u - 4*h + 20, 0 = -u + 3*h + 5 - 15 for u.

2

Solve -3*b + 9 = 0, s - 2*b + 4*b - 8 = 0 for s.

2

Solve 0 = 4*o + z - 1 - 9, 5*o = -5*z + 20 for o.

2

Solve -w = -3*n - 0*w + 1, -3*n - 4*w + 11 = 0 for n.

1

Solve 3*u + 19 = -s, 5*s = -u - 18 - 7 for u.

-5

Solve 9*j + 8 = 5*j, 3*d - 1 = 2*j for d.

-1

Solve -2 - 1 = -4*c - t, 3*c - 4*t = 26 for c.

2