Solve -2*r - 2*a + 14 = 0, -10*a = 3*r - 8*a - 16 for r.

2

Solve 2*d + 5*h = 7 + 11, 9 = 3*d + 3*h for d.

-1

Solve -16*z + 11*z + 2 = -w, 3*w - 9 = 0 for z.

1

Solve 4*g = -3*l + 1, -4*l = -2*g - 3 + 9 for l.

-1

Solve 0 = 2*z - 4*b - 2, 2*z + 1 = 2*b - 1 for z.

-3

Solve 2*j = 3*b - 4, 8 = -4*j - 3*b - b for j.

-2

Solve 5*o + 20 = 0, 0*z + z = -2*o - 5 for z.

3

Solve z + o + 5 = 0, o - 3*o = z + 10 for z.

0

Solve 2*c - 4*l = -2*c + 16, -4*c + 3*l = -12 for c.

0

Solve k - 1 = 17*r - 14*r, 3*r = 0 for k.

1