Solve -6 = 4*k + 2*y, 6 = -4*k - k - 2*y for k.

0

Solve -2 = -2*g - 3*r, -2*r = -8*g + 3*g + 5 for g.

1

Solve -f = o, o - 12 = 3*f - 2*o for f.

-2

Solve -3*b = 9, -3*y - 18*b + 15*b = 21 for y.

-4

Solve 8 = 5*q + 3*w, -3*q + 12 = -4*q - 4*w for q.

4

Solve 4*s - y = 16, 5*s - 3*s - 4*y - 8 = 0 for s.

4

Solve 7*i + 8 = -2*t + 4*i, -4 = t - 5*i for t.

-4

Solve -4*t = -r - 0*r - 9, 2*t + 4*r + 18 = 0 for t.

1

Solve -5*f + 4*j - 5 = 0, f - 13*j + 12 = -10*j for f.

3

Solve -9*f + 10*f - 5 = 3*d, 0 = 3*d + 3 for f.

2