Solve -2*s = a + a - 4, -4*s - 3*a + 7 = 0 for s.

1

Solve -6*u + 2 = -3*b - 7*u, -6*b - 3*u - 6 = 0 for b.

0

Solve -3*s + 30 = -5*k, 69*s = 73*s + 4*k - 8 for s.

5

Solve -3*y - 4*g + 3 = -8, y + 4*g = 1 for y.

5

Solve 2*o + 6*b = 3*b + 6, -3*o = 4*b - 7 for o.

-3

Solve 2*p - 2*b = 12, b - 11 = -3*p - 13 for p.

1

Solve -t = -4*k - 11, -t - 31 - 6 = 8*k for k.

-4

Solve -5*r = -20, -6*r + 2*r + 18 = -2*n for n.

-1

Solve -3*w = 5*t + 40, -4*w + 6*w + 20 = -2*t for w.

-5

Solve 0 = -4*d + 2*p - 28, -3*d + 21 = 7*p + 8 for d.

-5