Solve -2*g - 2 = -2*f - 12, 6*f + g + 2 = 0 for f.

-1

Solve -4*y - w - 7 = 0, -18*y + w - 1 = -17*y + 2*w for y.

-2

Solve 4*d - 7*d = -4*c - 5, -12 = d - 4*d - 3*c for d.

3

Solve 5*x + z = 3*z + 26, 0 = 222*x - 225*x + 2*z + 18 for x.

4

Solve 0 = -27*x - 2*h - 52, -2*x = 5*h + 132 - 133 for x.

-2

Solve -1 = -32*k + 34*k - s, 3*k + 14*k - 9*s + 9 = 0 for k.

0

Solve -3*x - 198 + 220 = 4*d, -5*d - 2*x + 31 = 0 for d.

7

Solve 3*r - 907 = -185*t - 179, t = -3*r - 8 for r.

-4

Solve -12 + 27 = 4*v - 9*v + 5*u, 2*v - 5*u = -15 for v.

0

Solve 10*y + 9 = -4*s - 27, -2*s - y - 10 = 0 for s.

-4