Solve -4*d = 12, -7*d + 3*d = w + 16 for w.

-4

Solve 4*z + 12 = -0*z - c, -5*z + 4*c = 36 for z.

-4

Solve -4*f + 20 = 0, -5*h - 2*f + 0*f = -35 for h.

5

Solve 3*r = 2*k - 1, 0 = k - 7*r + 6*r + 1 for k.

-4

Solve -5*o = 4*n + 4, -5*n - 4 = -6*n for o.

-4

Solve 0 = d - 3*q + 4, 2*d - 6 = -15*q + 14*q for d.

2

Solve -2*j - 4*f + 6 = 0, 2*j - 5*f - 111 + 132 = 0 for j.

-3

Solve 0 = -3*m - 5*i - 38, -3*m - 4*i = -i + 30 for m.

-6

Solve c - 2*q = -6, -2*q + 0*q - 18 = 5*c for c.

-4

Solve -5*t - 4*s - 13 = 0, -4*t + 71*s - 29 = 68*s for t.

-5