Solve -3*s + 7*s = -4*p - 16, -5*p - 12 = -3*s for s.

-1

Solve b - 5*z + 2 = -18, 3*b + z - 4 = 0 for b.

0

Solve 0 = 5*g + 5, 87*g - 82*g = -2*s - 7 for s.

-1

Solve a + 5*v + 30 = 0, -3*a + 0*a - 5*v - 40 = 0 for a.

-5

Solve 3*h + 3*q - 9 = 0, 0 = -3*h + 3*q - 0*q + 9 for h.

3

Solve -4*i - 2*v = -3*i - 11, -5*i - v + 10 = 0 for i.

1

Solve -4*f + 6*n + 25 = n, -2*f + 5*n = -25 for f.

0

Solve -3*u + 0*u + l - 1 = 0, 4*l + 12 = -4*u for u.

-1

Solve -26 = -2*a + 5*p, 5*a - 9*a = -2*p - 20 for a.

3

Solve 2*k + 3*o - 7 = 0, 35*k - 5*o + 18 = 32*k for k.

-1