Solve 30 = -5*c - 5*s, 5*c - 22*s = -18*s - 21 for c.

-5

Solve 0 = -5*w + 5*i, -2 = -3*w + 4*i - 6 for w.

4

Solve 5*i + 3 = y, 5*y + 0*i - 3*i - 15 = 0 for y.

3

Solve 4*t + 4*b = 0, -4*b + 8 = -8*b for t.

2

Solve -v + 403 - 383 = 6*l, 3*l = -5*v + 19 for v.

2

Solve 0 = k + 3*a - 1, -5*k - 84*a + 79*a - 5 = 0 for k.

-2

Solve 7*o + 3*t = -26, 3*o = 4*t + t - 30 for o.

-5

Solve -3*i = 9*x - 4*x + 6, -i = -x - 6 for x.

-3

Solve -5*s - 18 = -o - 2, 5*s - 5*o = -20 for s.

-3

Solve r - 3 = -5*o - 7, 5*o = 2*r - 7 for r.

1