Solve 5*w = -3*z - 7, -2*z + z - 5*w - 9 = 0 for z.

Solve -3*o + 297 = -5*i + 280, -18 = -5*o - 2*i for o.

4

Solve 3*o + 4*s + 4 = 17, 2*o + 3*s - 9 = 0 for o.

3

Solve 4*d = -2*w + 6, w + 6 = 11*d - 10*d for w.

-3

Solve 4*c + 2*x = -8, -3*c + 5*x = -9 + 2 for c.

-1

Solve -j = 5*u - 6, -5*u + 13 = -4*j - 13 for j.

-4

Solve 4*m = -4*o + 4, -5*o - 1 = -3*m - 14 for o.

2

Solve 0 = 4*z - 2*x - 16, -2*z - x = 0 for z.

2

Solve r = 2*i + 7 - 0, i = -2*r - 1 for r.

1

Solve w - 22 - 9 = -18*i, -2*w - 2 = 4*i for w.

-5

Solve -5*c - 8 = 4*z, -11*c - 3*z + 13 = -12*c for c.

-4