Solve -9 = -4*b + 3*z, 5*z - 2 = -3*b + 12 for b.

3

Solve 19 = -3*g + 5*x, -3*g = -3*x + 22 - 13 for g.

2

Solve -31 = -5*r - 5*u + 2*u, -4*u = -r - 3 for r.

5

Solve 4*g = g - 5*w - 21, 8 = -g - 2*w for g.

-2

Solve 10*i = 11*i + 4, -20 = 2*z + i for z.

-8

Solve -3*y + 6*p + 19 = 7*p, 0 = -y - p + 9 for y.

5

Solve 7*b - 11*b - 4*m = -32, 3*m + 4 = 4*b for b.

4

Solve -54*z = -58*z - 4*d - 36, 0 = 5*z + 2*d + 24 for z.

-2

Solve 4*r - 2*j = -18, 2*r + 17 = 5*j - 12 for r.

-2

Solve -4*t - 23 = d - 10, -4*d + 3*t + 24 = 0 for d.

3