Solve 3*d = -3*c - 9, -4*d + 4*c + 1 = 13 for d.

-3

Solve 3 = -3*w - 62*a + 57*a, -a = 2*w + 2 for w.

-1

Solve 3*z = 4*o - 9, 0 = -2*z + 12*o - 10*o - 6 for z.

-3

Solve 4*h - 2 = -k - 8, 3*k + 6 = 0 for h.

-1

Solve 0 = 9*l - 8*l + 5*a - 19, -2*l - 5*a + 23 = 0 for l.

4

Solve -4*r - 6 = 5*q - 7*q, 5*q + 2*r = -21 for q.

-3

Solve 13*s + 3*w + 6 = 8*s, 3*w = 5*s - 6 for s.

0

Solve 0 = -3*y + 4*g + 14, -3*y - 23*g - 11 = -22*g for y.

-2

Solve 4*y + 4*h - 20 - 16 = 0, 0 = 4*y - 2*h - 12 for y.

5

Solve -2*t + y - 6 = 1, 5*y - 7 = -4*t for t.

-2