Solve 3*s - 2*o = s - 2, 2*o = 5*s + 14 for s.

-4

Solve -4*y - 3*x + 7 = 0, 29*x - 30*x - 3 = 0 for y.

4

Solve -5*z - 7 = 4*r - 19, 2*z = -4*r for z.

4

Solve 2*q + 2*j + 2 = -j, -4*j = 4*q + 4 for q.

-1

Solve 0 = -5*k - 25, a + k + 10 = 2*a for a.

5

Solve 2*q - 1 = -i, -3*i + 4*q - 9 = -2 for i.

-1

Solve -2*p + 242*h - 247*h = -29, -24 = -2*p - 4*h for p.

2

Solve -4*s - 2*q + 6 = 0, 0 = -2*s - 5*q - 12 + 35 for s.

-1

Solve -3*d = -9, -4*c + 10 = -8*d + 10*d for c.

1

Solve -30 = -v + 2*w + 3*w, -2*v - 15 = 5*w for v.

5