Solve a - b + 7 = -0, -3*b + 17 = -a for a.

-2

Solve -5*o - y - 26 = 0, 3*o = -3*y + 59 - 77 for o.

-5

Solve 15 = 5*o - 0*o - 2*s, 5*o + 4*s - 15 = 0 for o.

3

Solve -3*j + 3 = w - 11, 4*w - 23 = -j for w.

5

Solve 0 = 4*b + c - 4*c - 11, -17 = 2*b + 3*c for b.

-1

Solve -7*v - 4*d - 15 = -4*v, -4*v - 5*d = 20 for v.

-5

Solve -12 = 4*f, 2*r = 4*f + 10 + 8 for r.

3

Solve -2*n - 5*z - 33 = 0, 3*z + 9 = -3*n - 18 for n.

-4

Solve -4*s + 4*g = -1 + 5, 5*g - 25 = -5*s for s.

2

Solve 2*t + 18 = 5*t - 5*z, 0 = -t + 5*z + 16 for t.

1